Privacy Policy
Last updated: October 9, 2026
1. Introduction
Applyra ("we", "our", or "us") is an App Store Optimization (ASO) platform. This Privacy Policy explains what personal data we collect when you use the website, the dashboard, the API, the MCP server and the AI assistants you connect to them, why we collect it, who processes it for us, and the rights you have over it.
Data Controller: Aurélien Weiss, trading as Krnel Studio, 3 rue des Petits Thibauds, 33240 Saint Laurent d'Arce, France. For any question about your personal data, contact us at hello@applyra.io.
2. Information We Collect
2.1 Information You Provide
- Account Information: your name, email address and password when you register, or your name and email address from Google or GitHub when you sign in with them
- Profile Information: optional details such as a company name, and your email preferences
- Payment Information: processed by Stripe; we do not see or store card numbers
- App Data: the apps, keywords and competitors you track, and the listing drafts you write, check or score
- API and Connected Assistants: the API key you generate, and the AI assistants you connect to your account (which assistant, and when)
- Communications: the messages you send us by email or through the contact form
2.2 Information Collected Automatically
- Usage Data: pages visited, features used and actions taken
- Device Information: browser type, operating system, device type
- Log Data: IP address, access times, referring URLs
- How You Found Us: the first page you landed on, the campaign parameters of the link you followed, and the referral code of a referral link, kept until you sign up
- Error Reports: technical details of an error you ran into, which can include your IP address and account identifier
2.3 Public Store Data
Applyra collects public data from the App Store and Google Play: app listings, rankings, ratings and the developer details stores publish. When a listing names a person or shows a contact email, that public information is part of what we store about the app.
3. How We Use Your Information and Legal Basis
Under the GDPR, we process your personal data on the following legal grounds:
3.1 Contract Performance
- To provide and maintain the Service, including the API and the MCP server
- To process your subscription and payments
- To send you emails about your account and your tracked apps
- To answer your questions and support requests
3.2 Legal Obligations
- To keep payment and invoicing records as required by tax law
- To comply with applicable regulations and legal requests
3.3 Legitimate Interests
- To understand how the Service is used and improve it
- To know which channels and campaigns bring us new customers, including ads
- To find and fix errors
- To detect and prevent fraud, abuse and excessive use
- To contact app developers about their app, as described in section 7
You have the right to object to processing based on legitimate interests. Contact us at hello@applyra.io to exercise this right.
4. AI Features
When you use an AI feature (AI insights, the AI listing writer, keyword suggestions or a niche analysis), we send AI model providers the data that feature needs: the public store data of the apps involved, the keywords, and the text you ask us to write or rewrite. We do not send them your name, your email address or your payment details. The providers we use are OpenAI, Google, Groq, NVIDIA and Cerebras.
5. The API and Connected AI Assistants
You can give an AI assistant, such as ChatGPT or Claude, access to your Applyra account through our MCP server. The assistant first opens an Applyra page where you sign in and see what it will be able to do, and it gets access only if you allow it. It can then read your tracked apps, keywords, rankings, competitors and scores, and change what your account tracks. It never publishes anything to App Store Connect or Google Play.
The data an assistant reads from Applyra goes to the company behind that assistant, and that company's own privacy policy governs what it does with it. You can see every connected assistant on the MCP page of your dashboard and disconnect any of them at any time; its access stops within the hour. Tools you set up with your API key, such as a local MCP client or your own scripts, stop working when you regenerate the key.
6. Emails
We send emails through Resend: account emails (sign-in, security, billing), which you cannot turn off while you have an account, and product emails (onboarding, recaps of your rankings, competitor alerts and occasional product news), which you can turn off from your email preferences or from the link at the bottom of each one.
7. If We Contacted You About Your App
We sometimes email app developers to show them how their app is doing in store search. For that we use the contact email the developer publishes on their app's Google Play listing, together with the public data of that app. We do this on the basis of our legitimate interest in presenting Applyra to developers it can help.
You can stop these emails at any time with the unsubscribe link in the email, or by replying to ask us to stop. We then keep your address flagged so that we never write to it again. You can also ask us to delete it, and exercise the other rights in section 12, at hello@applyra.io.
8. Data Sharing and Disclosure
We do not sell your personal data. We share it only with the service providers who run parts of the Service for us, under contracts that limit their use of it to that purpose:
- Supabase: database and authentication, hosted in the European Union (Privacy Policy)
- Vercel: hosting (Privacy Policy)
- Hetzner: our own servers in Germany, which run background jobs and rate limiting (Privacy Policy)
- Stripe: payment processing (Privacy Policy)
- Resend: email delivery (Privacy Policy)
- PostHog: product analytics, and forwarding sign-ups and subscriptions to the networks whose ads brought them (Privacy Policy)
- Sentry: error monitoring, hosted in the European Union (Privacy Policy)
- OpenAI: AI features, and measurement of our ads in ChatGPT (Privacy Policy)
- Google: AI features, sign-in with Google, and measurement of our ads on Google (Privacy Policy)
- GitHub: sign-in with GitHub (Privacy Policy)
- Groq, NVIDIA and Cerebras: AI features (section 4)
We may also disclose information:
- Legal Requirements: when required by law or to protect our rights
- Business Transfers: in connection with a merger, acquisition, or sale of assets
9. Cookies and Similar Technologies
We use the following cookies and similar technologies:
- Essential: to keep you signed in, protect your session and remember your settings
- Referral: when you follow a referral link, a cookie keeps its code for 30 days so the person who referred you gets credit when you sign up
- Attribution: a cookie keeps the first page and campaign that brought you to Applyra for 30 days, and we read it when you sign up
- Analytics: PostHog measures how the website and the dashboard are used, with cookies or local storage
- Advertising Measurement: when you arrive from one of our ads, the attribution cookie also keeps the ad's click reference. Google Tag Manager loads the Google tag, which can store identifiers in your browser to measure our ads on Google. When you sign up or subscribe, our servers send our advertising partners (Google directly, and others such as OpenAI through PostHog) a hashed (SHA-256) version of your email address, your IP address, your browser type and the ad's click reference when there is one, so sign-ups can be matched to the ads that brought them
You can block or delete these cookies in your browser settings, or with a content blocker. Everything except the essential cookies can be blocked without affecting the Service.
10. Data Security
We implement appropriate security measures to protect your data:
- Encryption of data in transit (HTTPS/TLS)
- Encryption of sensitive data at rest
- Access controls and authentication
- Access for connected assistants limited to the assistants' own addresses, granted only after you allow it
- Secure cloud infrastructure (hosted in EU data centers)
While we strive to protect your data, no method of transmission over the Internet is 100% secure. We cannot guarantee absolute security.
11. Data Retention
We retain your data for as long as your account is active or as needed to provide the Service:
- Account Data: retained until account deletion
- Usage Data: retained for up to 24 months for analytics
- Payment Records: retained as required by tax and accounting laws
- Deleted Accounts: data is removed within 30 days of account deletion
- Developers We Contacted: an address that asked us to stop is kept, flagged, so that we never write to it again
12. Your Rights (GDPR)
If you are in the European Economic Area (EEA), you have the following rights:
- Access: Request a copy of your personal data
- Rectification: Request correction of inaccurate data
- Erasure: Request deletion of your data ("right to be forgotten")
- Portability: Request your data in a portable format
- Restriction: Request limitation of data processing
- Objection: Object to certain data processing activities
- Complaint: Lodge a complaint with a supervisory authority
To exercise these rights, contact us at hello@applyra.io. We will respond within 30 days.
Right to lodge a complaint: If you believe your data protection rights have been violated, you have the right to lodge a complaint with your local supervisory authority. In France, this is the CNIL (Commission Nationale de l'Informatique et des Libertés). You can also contact the data protection authority in your country of residence.
13. International Data Transfers
Our database is hosted in the European Union. Some of our service providers are based in the United States (Stripe, Vercel, Resend, PostHog, OpenAI, Google, GitHub, Groq, NVIDIA and Cerebras), so your data can be transferred outside the EEA. When it is, we rely on appropriate safeguards:
- Standard Contractual Clauses (SCCs): the EU Standard Contractual Clauses approved by the European Commission, or the EU-U.S. Data Privacy Framework where the provider is certified
- Additional Safeguards: technical measures such as encryption and access controls
You can request a copy of the applicable safeguards by contacting us at hello@applyra.io.
14. Children's Privacy
Our Service is not intended for users under 16 years of age. We do not knowingly collect personal information from children. If you believe we have collected data from a child, please contact us immediately.
15. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by email or through the Service. We encourage you to review this policy periodically.
16. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
- Owner: Aurélien Weiss
- Trade name: Krnel Studio
- Address: 3 rue des Petits Thibauds, 33240 Saint Laurent d'Arce, France
- Email: hello@applyra.io
- Business Registration (SIREN): 750003089
- VAT Number: FR92750003089
- Website: applyra.io