Legal notice

RettApp — published by the Association Française du Syndrome de Rett

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Last updated: 3 May 2026

1. Publisher

RettApp is a mobile application published by the Association Française du Syndrome de Rett (AFSR), a non-profit organization governed by the French law of 1 July 1901, holding public-interest status.

2. Hosting

This website and the RettApp information pages are hosted by OVHcloud (to be confirmed by AFSR), 2 rue Kellermann, 59100 Roubaix, France.

User data processed within the application remains stored locally on the user's iPhone (SwiftData database) and, where the optional parent-sharing feature is enabled, in iCloud operated by Apple Inc. (One Apple Park Way, Cupertino, CA 95014, USA) under each user's personal iCloud account.

3. Distribution

RettApp is distributed free of charge through Apple's App Store. Apple's terms apply to download and installation (Apple Media Services Terms of Service).

4. Intellectual property

All RettApp content (text, illustrations, icons, source code, the "RettApp" trademark) is the property of the AFSR or its contributors. Any reproduction or distribution, in whole or in part, without prior written authorization is prohibited (article L.122-4 of the French Intellectual Property Code).

Apple®, App Store®, iPhone®, Apple Pay®, iCloud®, HealthKit®, CloudKit® are registered trademarks of Apple Inc.

5. Medical disclaimer

RettApp is a tracking tool for parents and caregivers. RettApp is not a medical device as defined by EU regulation 2017/745 (MDR). The data entered, the statistical analyses and the correlations displayed have no diagnostic value and do not replace medical advice. In an emergency, call 112 or your local emergency services.

6. Liability

The AFSR makes every effort to provide a reliable service but cannot be held liable for any errors, unavailability or service interruptions. The user remains solely responsible for the use they make of the information produced by the application, in particular in any communication with a healthcare professional.

7. External links

RettApp may include links to third-party sites (notably afsr.fr for donations, or Apple Health, Apple Pay). The AFSR cannot be held liable for the content, availability or privacy practices of these third-party sites.

8. Governing law

This legal notice is governed by French law. Any dispute relating to the application shall be subject to the exclusive jurisdiction of the French courts in the area of the AFSR's registered office, subject to the mandatory provisions of applicable law.

9. Contact

For any question relating to this legal notice or to the RettApp application:


See also: Privacy policy.