Insights33 min read

25 App Ideas for 2026, Backed by Real App Store Data

25 app ideas for 2026 with real search demand and weak competition on the App Store and Google Play: the search, who ranks today and how they make money.

Aurélien Weiss
Aurélien Weiss

November 6, 2026

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25 app ideas backed by App Store data: real searches where the top apps have almost no ratings

Most lists of app ideas come from companies that sell app development or app builders. They're full of "an AI fitness coach" and "Uber for X", and not one of them tells you whether anyone searches for the thing, or who you'd have to beat to show up.

So we did it the other way round. We started from the searches people already type into the App Store and Google Play, and kept the ones where the apps ranking today are tiny, stale or both. Every app idea below comes with the search behind it, its Applyra scores, and the three apps holding the top of the results on the day we measured.

The short version: on these 25 searches, the median #1 app has 11 ratings, and two thirds of the apps in each top five already charge for something. People search, people pay, and nobody owns the search yet.

25

niches with real search demand

11

ratings for the median #1 app

19 of 25

#1 apps under 100 ratings

66%

of top-five apps already charge

How we picked them

We started from every US search Applyra has measured on both stores, 554,066 phrases of two words or more. We kept those with a traffic score of 45 or more and a difficulty of 35 or less, where at least three apps in the top 30 target the phrase (a category, not a brand), and where no app in the top three of the search a niche rests on has tens of thousands of ratings. On November 6, 2026 we read the live top 10 of 79 finalists, and kept a niche only if an app released in the last 18 months already sits in that top 10, and if one developer can build it without expert content. Ratings are the US App Store count, or the worldwide count on Google Play. The traffic score tracks Apple's own popularity data closely.

The 25 app ideas at a glance

App ideaTrafficDifficulty#1 app
4-7-8 breathing timer
App Store:4-7-8 breathe
79 183 ratings
75 Soft challenge tracker
Google Play:75 soft challenge
82 2577 ratings
Rucking tracker
App Store:rucking tracker
65 15926 ratings
DBT diary card
App Store:dbt diary card
72 161,185 ratings
KML, KMZ and DXF viewer
App Store:kml viewer
72 25none
Calculators for the trades
App Store:roof pitch
70 27494 ratings
CNC simulator and machinist calculator
App Store:cnc simulator
68 1111 ratings
iPad monitor for USB and NDI cameras
App Store:usb camera
67 813 ratings
Per diem tracker
App Store:per diem
74 3228 ratings
Continuing education tracker
App Store:ce tracker
63 2022 ratings
PTO tracker
Google Play:pto tracker
63 20none
1099 tax calculator
Google Play:1099 tax calculator
65 13none
IOU tracker
App Store:iou tracker
60 29811 ratings
Trading P&L journal
App Store:pnl tracker
67 3153 ratings
Cap rate calculator
App Store:cap rate
59 72 ratings
IEP tracker for parents
App Store:iep tracker
68 72 ratings
Classroom seating chart
App Store:seating chart
73 24400 ratings
Beekeeping hive log
App Store:hive log
63 27none
Soap making calculator
App Store:soap making
68 152 ratings
Tin whistle tutor
App Store:tin whistle
66 7none
Seashell identifier
App Store:seashell id
68 149 ratings
Book quote collector
App Store:book quote
68 33none
Board game scorekeeper
App Store:skull king
61 26505 ratings
Hymn book
App Store:hymn book
63 1717 ratings
Fajr alarm
App Store:fajr alarm
68 342 ratings

Traffic and difficulty are Applyra scores from 0 to 100. Pick an idea to jump to its card.

Health and fitness app ideas

01

4-7-8 breathing timer

App StoreGoogle Play

A guided 4-7-8 breathing timer for falling asleep and calming down: haptic pacing, a sleep mode with the screen off, and a widget that starts a cycle in one tap.

The searches, US
  • 4-7-8 breathe
    Traffic 79HighDifficulty 18Easy
  • 4-7-8 breathing
    Traffic 75HighDifficulty 25Easy
Top 3 today on the App Store for “4-7-8 breathe”
  1. #1
    4-7-8 Breathe: Focus & Calm
    4-7-8 Breathe: Focus & Calm3 ratings · ★ 5.0 · updated Sep 2025
  2. #2
    4-7-8 Breathe
    4-7-8 Breatheno ratings yet · updated Sep 2026
  3. #3
    4-7-8 Breathwork: 478 Reset
    4-7-8 Breathwork: 478 Reset4 ratings · ★ 4.8 · updated Nov 2026
Proof a newcomer gets in:
Four of the App Store's top five were released in the last 15 months, and the whole top six has 20 ratings between them.
How the shelf charges:
On Google Play, the one funded app in the top three, Breathwrk, sells in-app purchases and sits at 2.2 stars over 2,698 ratings. A 2.2 average says its users aren't getting what they came for.
Your way in:
Do one exercise perfectly instead of fifty badly. Free cycles, a one-time unlock for sleep mode and the widget, and the phrase in your title on both stores.
02

75 Soft challenge tracker

Google PlayApp Store

A tracker for the 75 Soft challenge: the daily rules as a checklist, a day counter, progress photos, and a reminder before the day runs out.

The searches, US
  • 75 soft challenge
    Traffic 82HighDifficulty 25Easy
  • 75 soft challenge
    Traffic 79HighDifficulty 46Medium
Top 3 today on Google Play for “75 soft challenge”
  1. #1
    75 Soft Challenge Tracker
    75 Soft Challenge Tracker77 ratings · ★ 4.7 · updated Dec 2025
  2. #2
    75 Soft Challenge™ Official
    75 Soft Challenge™ Officialno ratings yet
  3. #3
    75 Days Challenge - Reset75
    75 Days Challenge - Reset75673 ratings · ★ 4.8 · updated Oct 2026
Proof a newcomer gets in:
Reset75 was released in April 2026 and already ranks #3 on Google Play with 673 ratings. The #1 launched in November 2025.
How the shelf charges:
All five apps in Google Play's top five sell in-app purchases. A challenge app sells the 75 days, then the next challenge.
Your way in:
On the App Store the same search is a fight: a difficulty of 46 and a habit tracker with 148,609 ratings at #4. Launch on Google Play first. And 75 Hard is a trademark, so describe the challenge without borrowing the brand.
03

Rucking tracker

App Store

A tracker for rucking, walking with a weighted pack: pack weight, distance and pace, with calories that account for the load.

The searches, US
  • rucking tracker
    Traffic 65MediumDifficulty 15Easy
Top 3 today on the App Store for “rucking tracker”
  1. #1
    RuckWell: Rucking Tracker
    RuckWell: Rucking Tracker926 ratings · ★ 4.5 · updated Oct 2026
  2. #2
    RUCKR
    RUCKR45 ratings · ★ 4.2 · updated Nov 2026
  3. #3
    Ruckaroo: Ruck & Weighted Walk
    Ruckaroo: Ruck & Weighted Walk576 ratings · ★ 4.7 · updated Nov 2026
Proof a newcomer gets in:
Ruckaroo was released in January 2026 and already ranks #3 with 576 ratings. RUCKR, from May 2026, is #2.
How the shelf charges:
Four of the top five sell in-app purchases, and the leader has fewer than 1,000 ratings.
Your way in:
A step counter knows nothing about the 20 pounds on your back. Read the walk from the phone, add the pack, and sell training plans for ruck events as the paid tier.
04

DBT diary card

App Store

A digital DBT diary card, the daily sheet therapists hand out in dialectical behavior therapy: urges, emotions and skills used, filled in under a minute and exported for the next session.

The searches, US
  • dbt diary card
    Traffic 72HighDifficulty 16Easy
Top 3 today on the App Store for “dbt diary card”
  1. #1
    DBT Diary Card & Skills Coach
    DBT Diary Card & Skills Coach1,185 ratings · ★ 3.8 · updated Oct 2019
  2. #2
    DBT Coach
    DBT Coach1,746 ratings · ★ 4.6 · updated Oct 2026
  3. #3
    DBT Diary Card: Skills Tracker
    DBT Diary Card: Skills Tracker1 rating · ★ 5.0 · updated Oct 2026
Proof a newcomer gets in:
Two of the top four were released in 2026. On Google Play, the #1 for the same search launched in July 2026.
How the shelf charges:
The App Store's #1 charges $4.99 upfront and hasn't been updated since 2019. Every other app in the top five sells in-app purchases.
Your way in:
Stay a journal: no diagnosis, no advice, no AI therapist. Therapists assign this card, so a clean export they can read is the feature that gets you recommended.

App ideas for work

05

KML, KMZ and DXF viewer

App Store

A viewer for the map and drawing files people receive by email: KML and KMZ from Google Earth and survey tools, DXF from CAD. Open, measure, share, done.

The searches, US
  • kmz viewer
    Traffic 82HighDifficulty 15Easy
  • kml viewer
    Traffic 72HighDifficulty 25Easy
  • dxf viewer
    Traffic 72HighDifficulty 22Easy
Top 3 today on the App Store for “kml viewer”
  1. #1
    KMLViewer byNSDev
    KMLViewer byNSDevno ratings yet · updated Oct 2025
  2. #2
    KML Viewer · KMZ File Opener
    KML Viewer · KMZ File Opener4 ratings · ★ 5.0 · updated Nov 2026
  3. #3
    Geoly: KML KMZ Viewer
    Geoly: KML KMZ Viewerno ratings yet · updated Sep 2026
Proof a newcomer gets in:
The App Store's whole top three for “kml viewer” was released in the last 13 months, with 4 ratings between them. On “dxf viewer”, seven of the top ten are less than 18 months old.
How the shelf charges:
Two of the top three sell in-app purchases, and on “kmz viewer” two older viewers sell for $0.99 and $1.99 upfront.
Your way in:
Google Earth ranks too, which proves the demand. It is built to explore a globe, though, and a fast viewer that opens one file and measures one field is the opening. Offline maps and PDF export are the paid tier.
06

Calculators for the trades

App StoreGoogle Play

Calculators for the job site: roof pitch from the phone held against a rafter, drywall sheets for a room, ohm's law for electricians. One app per trade, each answering in two taps.

The searches, US
  • roof pitch
    Traffic 70HighDifficulty 27Easy
  • drywall calculator
    Traffic 63MediumDifficulty 24Easy
  • ohms law calculator
    Traffic 72HighDifficulty 18Easy
Top 3 today on the App Store for “roof pitch”
  1. #1
    Roof Pitch Factor
    Roof Pitch Factor494 ratings · ★ 3.8 · updated Jul 2015
  2. #2
    Roof Pitch Gauge: Pitch Factor
    Roof Pitch Gauge: Pitch Factor51 ratings · ★ 4.6 · updated Jul 2026
  3. #3
    Pitch Gauge
    Pitch Gauge266 ratings · ★ 3.8 · updated Jan 2021
Proof a newcomer gets in:
The App Store's #1 for “roof pitch” was last updated in July 2015, and two roof pitch apps released in July and August 2026 already sit at #4 and #5. On Google Play, the whole top five for “drywall calculator” was released since August 2025.
How the shelf charges:
Four of the App Store's top five for “roof pitch” sell in-app purchases.
Your way in:
Contractors pay for tools that quote faster. Turn the calculation into a materials list with prices, and you are selling an estimate, not a calculator.
07

CNC simulator and machinist calculator

App StoreGoogle Play

A G-code simulator and speeds-and-feeds calculator for CNC students and machine shops: paste a program, watch the toolpath, and get the numbers for the tool you're holding.

The searches, US
  • cnc simulator
    Traffic 68HighDifficulty 11Easy
  • cnc machinist calculator
    Traffic 69HighDifficulty 25Easy
  • cnc simulator
    Traffic 68HighDifficulty 23Easy
Top 3 today on the App Store for “cnc simulator”
  1. #1
    CNC Lathe Simulator Lite
    CNC Lathe Simulator Lite11 ratings · ★ 3.7 · updated Dec 2025
  2. #2
    CNC Code
    CNC Codeno ratings yet · updated Nov 2026
  3. #3
    CNC Path: G-Code Simulator
    CNC Path: G-Code Simulator2 ratings · ★ 5.0 · updated Oct 2026
Proof a newcomer gets in:
CNC Path was released in July 2026 and ranks #3 with 2 ratings. On “cnc machinist calculator”, three apps released in July and August 2026 sit at #5, #6 and #7.
How the shelf charges:
Machinists pay upfront: the #4 and #5 simulators sell for $9.99, and CNC Machinist Calculator Pro sells for $14.99 with 681 ratings.
Your way in:
Trade school students search for practice, and shop floors search for answers. A simulator with a library of practice parts is the student product, the calculator the professional one.
08

iPad monitor for USB and NDI cameras

App Store

Turn an iPad into a field monitor: plug in a USB camera or capture card, or open an NDI or RTSP stream from the network, and see it full screen with a grid and focus peaking.

The searches, US
  • usb camera
    Traffic 67HighDifficulty 8Easy
  • ndi monitor
    Traffic 60MediumDifficulty 16Easy
  • rtsp camera
    Traffic 58MediumDifficulty 15Easy
Top 3 today on the App Store for “usb camera”
  1. #1
    USB Camera pro-capture driver
    USB Camera pro-capture driver13 ratings · ★ 3.2 · updated Aug 2026
  2. #2
    CamX - USB Camera
    CamX - USB Camera296 ratings · ★ 4.4 · updated Aug 2026
  3. #3
    USB CAM
    USB CAM1 rating · ★ 1.0 · updated Jul 2026
Proof a newcomer gets in:
USB CAM was released in July 2026 and ranks #3 with a single rating. On “ndi monitor”, the #2 app averages 1.1 stars over 47 ratings and has not been updated since July 2020.
How the shelf charges:
NDI Monitor sells for $9.99 upfront, and CamX sells in-app purchases with 296 ratings. Video crews buy their tools by the job.
Your way in:
iPads have accepted USB cameras since iPadOS 17, in 2023, and the shelf is still thin: the top three for “usb camera” have 310 ratings between them. One app that handles USB, NDI and RTSP is the one that stays installed.
09

Per diem tracker

App StoreGoogle Play

Per diem made simple for anyone who travels for work: the daily rate for the city you're in, travel days counted for you, and an export your employer or your accountant accepts.

The searches, US
  • per diem
    Traffic 74HighDifficulty 32Easy
  • per diem
    Traffic 59MediumDifficulty 35Medium
Top 3 today on the App Store for “per diem”
  1. #1
    Worldwide Per Diem
    Worldwide Per Diem28 ratings · ★ 3.8 · updated Sep 2024
  2. #2
    GSA Per Diem
    GSA Per Diem2 ratings · ★ 5.0 · updated Jul 2026
  3. #3
    Per Diem (Merchant)
    Per Diem (Merchant)1 rating · ★ 5.0 · updated Oct 2026
Proof a newcomer gets in:
GSA Per Diem was released in June 2026 and already ranks #2 with 2 ratings. The #1 has not shipped an update since September 2024, and the #4 averages 1.2 stars.
How the shelf charges:
Nobody in the App Store's top five sells anything yet. On Google Play, the #2 sells in-app purchases. Business travellers expense their tools, so a paid tier is an easy sell.
Your way in:
Two of the App Store's top six aren't about travel allowances at all. Use the GSA's public rates, count days from location, and speak to the people the shelf ignores: travelling nurses and truck drivers claim per diem too.
10

Continuing education tracker

App Store

A tracker for the continuing education hours licensed professionals owe every renewal cycle (nurses, CPAs, pharmacists, social workers): hours per licence, certificates scanned, and a warning before the deadline.

The searches, US
  • ce tracker
    Traffic 63MediumDifficulty 20Easy
Top 3 today on the App Store for “ce tracker”
  1. #1
    OnTrack CE - License Tracker
    OnTrack CE - License Tracker22 ratings · ★ 4.5 · updated Oct 2026
  2. #2
    Course Counter: CE Tracker
    Course Counter: CE Tracker4 ratings · ★ 4.0 · updated Apr 2026
  3. #3
    CE Tracker Pro: Hours & CPE
    CE Tracker Pro: Hours & CPEno ratings yet · updated Jul 2026
Proof a newcomer gets in:
OnTrack CE was released in March 2026 and already ranks #1 with 22 ratings. Eight of the top ten were released in the last 18 months.
How the shelf charges:
The top three all sell in-app purchases, and the #3 also charges $0.99 upfront.
Your way in:
Start with the professionals whose employer does not track it for them, such as travelling nurses who hold a licence in several states, and the renewal reminder becomes the reason they keep the app.
11

PTO tracker

Google PlayApp Store

A time-off tracker for employees: accrual per pay period, carryover rules, and what you'll have left by your next trip.

The searches, US
  • pto tracker
    Traffic 63MediumDifficulty 20Easy
  • pto tracker
    Traffic 63MediumDifficulty 30Easy
Top 3 today on Google Play for “pto tracker”
  1. #1
    Vacation Tracker: PTO & Leave
    Vacation Tracker: PTO & Leaveno ratings yet
  2. #2
    Day Off: Leave & PTO Tracker
    Day Off: Leave & PTO Tracker1,480 ratings · ★ 4.6 · updated Oct 2026
  3. #3
    PTO Tracker
    PTO Tracker27 ratings · ★ 5.0 · updated May 2026
Proof a newcomer gets in:
Google Play's #1 was released in June 2025, and the App Store's #1, PlayTime, was released in January 2026 and has no ratings yet.
How the shelf charges:
On Google Play, the #4 sells for $1.99 and the #5 sells in-app purchases. Day Off, the one established app, ranks #2 on Google Play and #3 on the App Store.
Your way in:
HR software tracks the balance for the company, not for the person planning a holiday. Do the accrual maths for the employee, with a calendar that shows what each trip costs in days.

Money app ideas

12

1099 tax calculator

Google PlayApp Store

A quarterly tax estimator for US freelancers and gig workers: income in, self-employment tax and the next estimated payment out, with the IRS deadlines in your calendar.

The searches, US
  • 1099 tax calculator
    Traffic 65MediumDifficulty 13Easy
  • 1099 tax calculator
    Traffic 58MediumDifficulty 32Easy
Top 3 today on Google Play for “1099 tax calculator”
  1. #1
    1099 Tax Calculator
    1099 Tax Calculatorno ratings yet
  2. #2
    1099 Tax Deductions Calculator
    1099 Tax Deductions Calculatorno ratings yet
  3. #3
    My 1099 Tax Helper
    My 1099 Tax Helperno ratings yet
Proof a newcomer gets in:
All five apps in Google Play's top five were released in 2026, and none of them shows a rating yet.
How the shelf charges:
Two of Google Play's top five sell in-app purchases. On the App Store, FlyFin, a funded tax service, ranks #2 with 549 ratings.
Your way in:
The rates are public and set by the IRS. The hook is the reminder that a payment is due on the 15th, so make the calendar, and the amount to set aside from each invoice, the product.
13

IOU tracker

App Store

An IOU tracker for money between friends and family: who owes what, a reminder that doesn't sound like a reminder, and a payment link when it's time to settle.

The searches, US
  • iou tracker
    Traffic 60MediumDifficulty 29Easy
  • shared expense
    Traffic 58MediumDifficulty 23Easy
Top 3 today on the App Store for “iou tracker”
  1. #1
    Who Owes Me - Payment Tracker
    Who Owes Me - Payment Tracker811 ratings · ★ 4.6 · updated Nov 2026
  2. #2
    Payback: Debt & IOU Tracker
    Payback: Debt & IOU Tracker3 ratings · ★ 5.0 · updated Aug 2026
  3. #3
    IOUly - IOU Tracker
    IOUly - IOU Trackerno ratings yet · updated Oct 2026
Proof a newcomer gets in:
Payback and IOUly, released in December 2025 and March 2026, rank #2 and #3. On “shared expense”, none of the top six has a single rating.
How the shelf charges:
All five apps in the top five sell in-app purchases, and the leader has 811 ratings.
Your way in:
Splitting a dinner is a crowded shelf. Remembering the $200 your brother borrowed in March isn't. Keep it personal, and make the nudge message the feature.
14

Trading P&L journal

App Store

A profit and loss journal for retail traders: each day's result on a calendar, a note on why you took the trade, and the stats that show which setups pay.

The searches, US
  • pnl tracker
    Traffic 67HighDifficulty 31Easy
Top 3 today on the App Store for “pnl tracker”
  1. #1
    Profit and Loss Calendar
    Profit and Loss Calendar53 ratings · ★ 4.3 · updated Aug 2026
  2. #2
    SuperTrader: Trading Journal
    SuperTrader: Trading Journal1,208 ratings · ★ 4.7 · updated Nov 2026
  3. #3
    PnL Tracker Journal
    PnL Tracker Journalno ratings yet · updated May 2026
Proof a newcomer gets in:
Four apps released in May 2026 already sit between #3 and #6.
How the shelf charges:
Four of the top five sell in-app purchases, and SuperTrader shows the ceiling with 1,208 ratings at #2.
Your way in:
Traders import from their broker or they don't use the app. CSV import from the big US brokers on day one beats any chart.
15

Cap rate calculator

App Store

A deal calculator for small real estate investors: cap rate, cash-on-cash return and monthly cash flow from a listing in a minute, saved per property.

The searches, US
  • cap rate
    Traffic 59MediumDifficulty 7Easy
Top 3 today on the App Store for “cap rate”
  1. #1
    Easy Cap Rate Calculator
    Easy Cap Rate Calculator2 ratings · ★ 3.0 · updated Feb 2026
  2. #2
    CapRateCalc
    CapRateCalcno ratings yet · updated Apr 2025
  3. #3
    CAP RATE APP
    CAP RATE APP5 ratings · ★ 5.0 · updated Feb 2026
Proof a newcomer gets in:
CAP RATE APP was released in February 2026 and ranks #3, and the whole top six has 8 ratings between them.
How the shelf charges:
Two of the top three sell in-app purchases. An investor who analyses a deal a week pays for saved properties and PDF reports.
Your way in:
A difficulty of 7 is as open as a search gets. Cover the whole first-deal checklist in one app: cap rate, cash-on-cash and the 1% rule.

App ideas for families, schools and events

16

IEP tracker for parents

App StoreGoogle Play

A tracker for parents of children with an Individualized Education Program: goals copied from the IEP, progress notes after each school update, and a one-page summary to bring to the next meeting.

The searches, US
  • iep tracker
    Traffic 68HighDifficulty 7Easy
  • iep tracker
    Traffic 60MediumDifficulty 12Easy
Top 3 today on the App Store for “iep tracker”
  1. #1
    IEPTracker
    IEPTracker2 ratings · ★ 5.0 · updated Aug 2026
  2. #2
    SPED Goals: IEP Tracker
    SPED Goals: IEP Tracker7 ratings · ★ 4.7 · updated Nov 2026
  3. #3
    TrackBinder: IEP Goal Tracker
    TrackBinder: IEP Goal Trackerno ratings yet · updated Dec 2025
Proof a newcomer gets in:
Five of the App Store's top six were released in the last 16 months. None of them has more than 7 ratings, and a difficulty of 7 is about as open as a search gets.
How the shelf charges:
Three of the App Store's top five sell in-app purchases, and the #5 charges $0.99 upfront. On Google Play, the #2 sells in-app purchases too.
Your way in:
Most of the shelf is built for teachers and therapists. Build for the parent: the IEP document in, a clear timeline out, and reminders before every review date.
17

Classroom seating chart

App StoreGoogle Play

A seating chart for classrooms: drag students between desks, rotate seats every few weeks, and keep the rules (who can't sit together) in one place.

The searches, US
  • seating chart
    Traffic 73HighDifficulty 24Easy
  • seating chart
    Traffic 52MediumDifficulty 16Easy
Top 3 today on the App Store for “seating chart”
  1. #1
    Wedding Seating Chart Planner
    Wedding Seating Chart Planner400 ratings · ★ 4.5 · updated Oct 2026
  2. #2
    Seatsy: Seating Chart Planner
    Seatsy: Seating Chart Planner16 ratings · ★ 3.9 · updated Nov 2026
  3. #3
    Placecard: Seating Planner
    Placecard: Seating Plannerno ratings yet · updated Sep 2026
Proof a newcomer gets in:
Seatsy (October 2025), Placecard (July 2026) and Seated (September 2026) all made the top five within a year of release.
How the shelf charges:
All five apps in the top five sell in-app purchases.
Your way in:
The shelf is built for weddings and events, which people plan once. Teachers redo the chart every few weeks, all year. Same search, a buyer who comes back.

Hobby app ideas

18

Beekeeping hive log

App Store

An inspection log for hobby beekeepers: one tap per frame for brood, queen and stores, treatments with dates, and photos per hive.

The searches, US
  • hive log
    Traffic 63MediumDifficulty 27Easy
Top 3 today on the App Store for “hive log”
  1. #1
    Hive Log: Beekeeper Journal
    Hive Log: Beekeeper Journalno ratings yet · updated Sep 2026
  2. #2
    Beekeeping Hive Log
    Beekeeping Hive Logno ratings yet · updated Sep 2026
  3. #3
    Hive Log: Beekeeping Tracker
    Hive Log: Beekeeping Trackerno ratings yet · updated Sep 2026
Proof a newcomer gets in:
All ten apps in the top ten were released in the last 18 months, and the top five have 25 ratings between them.
How the shelf charges:
Four of the top five sell in-app purchases. Beekeepers already spend on hives, suits and treatments.
Your way in:
Inspections happen with gloves on and bees in the air, so voice notes that fill the form beat any feature list. This one is App Store only: the same search barely registers on Google Play.
19

Soap making calculator

App StoreGoogle Play

A lye calculator and recipe book for cold process soap makers: oils in, lye and water out, with the properties of the bar and a log of every batch.

The searches, US
  • soap making
    Traffic 68HighDifficulty 15Easy
  • soap making
    Traffic 61MediumDifficulty 24Easy
Top 3 today on the App Store for “soap making”
  1. #1
    SoapCraft: Soap Calculator
    SoapCraft: Soap Calculator2 ratings · ★ 5.0 · updated Nov 2026
  2. #2
    Soapmaking Friend - Soap Calc
    Soapmaking Friend - Soap Calc118 ratings · ★ 4.7 · updated May 2026
  3. #3
    Soap Maker
    Soap Maker453 ratings · ★ 4.6 · updated Jan 2023
Proof a newcomer gets in:
SoapCraft was released in May 2026 and already ranks #1 with 2 ratings.
How the shelf charges:
Four of the App Store's top five sell in-app purchases.
Your way in:
Soap makers sell what they make. Add batch costs and a label with the ingredient list, and the app follows them from hobby to market stall.
20

Tin whistle tutor

App StoreGoogle Play

A tin whistle tutor: tabs for the session tunes beginners learn first, a slowed-down player, and a microphone that checks your notes as you play.

The searches, US
  • tin whistle
    Traffic 66MediumDifficulty 7Easy
  • tin whistle
    Traffic 66MediumDifficulty 9Easy
Top 3 today on the App Store for “tin whistle”
  1. #1
    Irish Tin Whistle Notes & Tabs
    Irish Tin Whistle Notes & Tabsno ratings yet · updated Nov 2026
  2. #2
    Session Whistle: Tin Whistle
    Session Whistle: Tin Whistle2 ratings · ★ 1.0 · updated Oct 2026
  3. #3
    Tin Whistle Trainer
    Tin Whistle Trainer7 ratings · ★ 3.0 · updated May 2016
Proof a newcomer gets in:
Session Whistle and The Whistle Tutor were released in June 2026 and rank #2 and #4. The top six have 15 ratings between them.
How the shelf charges:
The #1 and #2 sell in-app purchases, and the #5 charges $0.99 upfront.
Your way in:
A difficulty of 7 on the App Store and 9 on Google Play is as low as this study goes. Pitch detection is a solved problem, and the same engine covers the recorder next.
21

Seashell identifier

App Store

Snap a shell on the beach and get its species, where it's found and how common it is, then keep a collection by beach and by trip.

The searches, US
  • seashell id
    Traffic 68HighDifficulty 14Easy
Top 3 today on the App Store for “seashell id”
  1. #1
    Sea Shell Identifier Collector
    Sea Shell Identifier Collector9 ratings · ★ 3.9 · updated Sep 2026
  2. #2
    Shell Identifier - Seashell ID
    Shell Identifier - Seashell IDno ratings yet · updated Oct 2026
  3. #3
    Seashell Identifier: Value
    Seashell Identifier: Valueno ratings yet · updated Mar 2026
Proof a newcomer gets in:
Four of the top five were released in 2026, and the top five have 178 ratings between them.
How the shelf charges:
All five sell in-app purchases, the usual model for identify-anything apps.
Your way in:
Image recognition is off the shelf now. The collection, the beach log and the trip map are what bring someone back after the holiday.
22

Book quote collector

App Store

Save the passages you underline: point the camera at a page, keep the quote with its book and page number, and get them back as a daily widget.

The searches, US
  • book quote
    Traffic 68HighDifficulty 33Easy
Top 3 today on the App Store for “book quote”
  1. #1
    Book Quote Scanner - BookMo
    Book Quote Scanner - BookMono ratings yet · updated Oct 2026
  2. #2
    Daily Book Quotes
    Daily Book Quotes9 ratings · ★ 4.8 · updated Oct 2026
  3. #3
    Book Quotes by rovingy
    Book Quotes by rovingy181 ratings · ★ 4.7 · updated Sep 2026
Proof a newcomer gets in:
BookMo was released in May 2025 and ranks #1 with no ratings yet. Six of the top ten are less than 18 months old.
How the shelf charges:
All five apps in the top five sell in-app purchases.
Your way in:
People who underline on paper have nowhere to keep it. Text recognition does the scanning. Export to the notes app they already use, and a year-end recap, do the rest.
23

Board game scorekeeper

App Store

Score sheets for card and board games with fiddly scoring, starting with Skull King: bids, tricks and bonuses per round, running totals, and the history of every game night.

The searches, US
  • skull king
    Traffic 61MediumDifficulty 26Easy
Top 3 today on the App Store for “skull king”
  1. #1
    Skull King Scorekeeper
    Skull King Scorekeeper505 ratings · ★ 4.8 · updated Oct 2026
  2. #2
    Skull Keeper
    Skull Keeper58 ratings · ★ 4.0 · updated Oct 2023
  3. #3
    SkoreKing - Skull King Score
    SkoreKing - Skull King Score1 rating · ★ 5.0 · updated Oct 2026
Proof a newcomer gets in:
Three of the top five were released in the last 18 months, and the #8 is a month old.
How the shelf charges:
Three of the top five sell in-app purchases, and the leader has 505 ratings.
Your way in:
Every game is its own search with its own players. One scoring engine and a new game every month turns one niche into twenty.

Faith app ideas

24

Hymn book

App StoreGoogle Play

A hymnal app for congregations: the hymns in large type for the pew, the tune to sing along to, and the numbers your church announces.

The searches, US
  • hymn book
    Traffic 63MediumDifficulty 17Easy
  • hymn book
    Traffic 63MediumDifficulty 30Easy
Top 3 today on the App Store for “hymn book”
  1. #1
    Sacred Songs and Solos
    Sacred Songs and Solos17 ratings · ★ 4.9 · updated May 2020
  2. #2
    Gospel Hymns and Songs GHS
    Gospel Hymns and Songs GHS4 ratings · ★ 4.5 · updated Aug 2026
  3. #3
    Gospel Hymn Book + Audio
    Gospel Hymn Book + Audio143 ratings · ★ 4.2 · updated Sep 2026
Proof a newcomer gets in:
CAC Yoruba Hymns was released in May 2026 and ranks #5 with 71 ratings. The #1 has not been updated since May 2020.
How the shelf charges:
On Google Play, three of the top five sell in-app purchases. On the App Store, two of the top five do.
Your way in:
Hymns published before 1931 are in the public domain in the US, and every denomination and language has its own book. Build the reader once, then publish one hymnal per church family.
25

Fajr alarm

App Store

An alarm for the dawn prayer: it follows the Fajr time for your location every day and only stops once you're actually up.

The searches, US
  • fajr alarm
    Traffic 68HighDifficulty 34Medium
Top 3 today on the App Store for “fajr alarm”
  1. #1
    Fajr Alarm - FJR
    Fajr Alarm - FJR2 ratings · ★ 4.0 · updated Oct 2026
  2. #2
    Fajrly: Fajr Alarm
    Fajrly: Fajr Alarm40 ratings · ★ 4.9 · updated Oct 2026
  3. #3
    Fajr: Alarm Quran Azkar Prayer
    Fajr: Alarm Quran Azkar Prayer57 ratings · ★ 4.7 · updated Oct 2026
Proof a newcomer gets in:
Nine of the top ten were released in the last 18 months, and the #1, FJR, is two months old.
How the shelf charges:
Three of the top five sell in-app purchases.
Your way in:
Prayer times are calculated from your coordinates with published methods. The hard part is the wake-up itself: a task to dismiss the alarm, a gentle recitation, and a streak.

Niches we left out, and why

Plenty of searches passed the numbers and still didn't make the list. They're worth knowing, because they look like gaps and mostly aren't.

  • Exam prep. "ap us history" (traffic 84, difficulty 27) and "ap bio" (84, 19) are as open as anything above, but every answer has to be right, and that's expert content one developer can't check alone.
  • Health apps that make medical claims. "mole check" (70, 28), "lab values" (73, 27) and "iv drip rate" (67, 8) look easy. Apple reviews medical apps more strictly, and a wrong number there hurts someone.
  • Giants hiding behind easy scores. "oil change" scores 66 and 34 on the App Store, but its top three are Valvoline, Firestone and CARFAX, the last with 128,645 ratings. On Google Play, "insect identifier app" (63, 16) is led by Picture Insect with 40,049.
  • A shelf nobody updates and nobody enters. "cvc word" (82, 31), the three-letter words children learn to read with, has a top five that hasn't shipped an update in over a year, yet no app from the last 18 months has reached the top ten. It may be the easiest gap here, but we couldn't show the store lets a newcomer in, so it isn't in the 25.
  • Memes. "oiia cat" (82, 5) and "gugu gaga" (79, 21) have the traffic of a trend and the shelf life of one.

How to validate an app idea yourself

You don't need our list to do this. It's app market research with the store's own data instead of a survey, and it takes ten minutes per idea:

  1. Start from the phrase. Type your idea into the App Store search bar and write down what autocomplete offers. Those are the words people actually type, and the only ones worth scoring.
  2. Score it. The free keyword tool gives traffic and difficulty for any search on both stores, without an account. Traffic over 45 with difficulty under 35 is where this list starts.
  3. Read the top ten. Open the apps that rank: how many ratings, when they last shipped an update, what they charge. A top three with a few dozen ratings and an update from 2023 is an invitation.
  4. Look for a newcomer. One app released in the last year and already in the top ten proves the store lets a new app in. No newcomer, and you're guessing.
  5. Size the whole niche. Niche Analysis groups the searches around a topic into sub-niches and scores each one, and the free plan includes one a month.
  6. After launch, check where you landed. The app rank checker shows your position for a search in any country, and a free account tracks five keywords every day.

The whole method, from the first search to the 100 characters of your keyword field, is in our App Store keyword research guide.

Size up your niche before you build

Applyra scores traffic and difficulty on both stores, groups the searches around a topic into niches, and tracks your rank every day once you launch. Start free, no card needed.

Download the data

All 25 app ideas, as a CSVThe 44 searches behind the 25 niches: traffic and difficulty, the top three apps and their ratings, and how many of each top ten were released in the last 18 months. Measured on November 6, 2026. Free to reuse under CC BY 4.0, with a link back to this page.Download the CSV

If you build one of these, tell us: we'd love to track how it climbs.

Frequently asked questions

How do I find app ideas that people actually search for?

Start from the store's own search data rather than a list of trends. Pick searches with real demand and low difficulty, then read who ranks in the top 10: if the top apps have a handful of ratings and an app released in the last year already made it in, the store is letting new apps through.

Which app ideas make money in 2026?

The ones where the apps already ranking charge for something and the buyers have a reason to pay: professionals with a job to do, such as per diem, continuing education or CNC tools, hobbyists who already spend on their hobby, and challenge apps sold by subscription. In this study, 66% of the apps in each niche's top five already sell something, while the median #1 app has 11 ratings.

What simple app ideas can a solo developer build?

Calculators and trackers built around one job: a per diem tracker for business travel, a cap rate calculator for real estate investors, a soap making lye calculator, a beekeeping hive log or a tin whistle tutor. Each has real search demand on the App Store and a top three with fewer than 500 ratings, so one developer can compete.

What makes an app niche underserved?

Real search demand meeting a weak shelf. In this study that means a traffic score of 45 or more, a difficulty score of 35 or less, at least three apps in the top 30 targeting the phrase, no app in the top three with tens of thousands of ratings, and a newcomer from the last 18 months already in the top 10.

Why do apps with almost no ratings rank first in these searches?

Because nobody bigger targets the exact phrase yet, and the App Store ranks an app whose name matches a search before it has reviews. Apple's late-July 2026 reshuffle of App Store search, which knocked a large share of ranked keywords out of the top 100, left more of these gaps open.

Can I download the list of app ideas?

Yes. The CSV lists all 25 niches and the 44 searches behind them, with Applyra's traffic and difficulty scores, the top three apps and their ratings, and how many of the top 10 were released in the last 18 months, all measured on November 6, 2026. It's free to reuse under CC BY 4.0.

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Tags:App IdeasMarket ResearchASOApp StoreGoogle PlayIndie DevelopersData Study
Aurélien Weiss

Written by

Aurélien Weiss

Founder of Applyra

Indie developer building Applyra, an ASO platform for indie founders and small mobile studios.

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