Privacy Policy

Last updated: 15 October 2026

1. Data controller

Lucien Le Roux EI

SIREN: 879546364

Intra-community VAT number: FR96879546364

Nantes, France

hello@kultivate.app

2. Hosting

Kultivate's services are hosted by the following providers:

3. Other processors

Kultivate also relies on the following providers, which process data only on our behalf:

Data processed in the United States (Cloudflare, Railway, Google, Expo, Apple) is transferred under the EU-US Data Privacy Framework or, failing that, the European Commission's standard contractual clauses.

4. Data collected

a. Account data

  • Email address, or Google or Apple identifier, depending on the sign-in method (email code, Google or Sign in with Apple)
  • Username and profile picture (if provided)
  • Internal user identifier

b. Usage data

  • Scores, progress, quiz answers
  • Game statistics (XP, streaks, themes played)
  • Language and theme preferences

c. Technical data

  • Device model, app version, operating system
  • Truncated IP address and approximate geographic area (country/region)
  • Push notification token (if notifications are enabled)

No personal data is sold to third parties.

5. Purposes and legal bases

Your data is used only to:

6. Data retention and security

Data is kept for as long as your account is active, then deleted within a maximum of 30 days after account deletion. It is hosted and protected in accordance with the security standards of our providers (see the Hosting section).

7. Your rights

In accordance with the General Data Protection Regulation (GDPR), you have at all times the rights of access, rectification, erasure, objection, portability and withdrawal of consent regarding your personal data.

You can delete your account and all of your personal data at any time from the app, under Profile, then Delete account.

You can also exercise any of these rights, including account deletion, by writing to privacy@kultivate.app.

Deleting your account results in the irreversible erasure of your profile, scores, preferences and history. Purely statistical and anonymized data may be retained for analysis purposes. All requests are handled within a maximum of 30 days of receipt.

You can also lodge a complaint with the CNIL (cnil.fr).

8. Analytics and measurement

Kultivate uses PostHog to understand how the app is used. Events are linked to your internal user identifier only, never to your email or name. No cross-app tracking is performed.

9. Image copyright

The images shown in Kultivate come from royalty-free sources or are generated specifically for the app. If you believe an image infringes your rights, you can report it via hello@kultivate.app.

10. Changes

This policy may be updated to reflect changes to Kultivate or legal obligations. The date of the last update appears at the top of the page.