This Privacy Policy describes how Recueil de Chants (RC) ("App", "we", "us", or "our"), developed by Michaël JS, handles information when you use the App on iOS or Android devices. By using the App, you agree to the practices described in this policy.

1 Information We Collect

Information Collected by RC Directly

RC does not collect, store, or transmit any personal data from its users. The App operates entirely on-device. You are not required to create an account or provide any personal information to use RC.

Information Collected by Third-Party Services

RC integrates two third-party services — Google AdMob and Firebase Crashlytics — which may collect certain data automatically, as detailed below.

Service Purpose Data Collected
Google AdMob Display advertisements to keep the app free Device advertising identifier (IDFA / GAID), IP address, approximate location (country/region), device type, OS version, ad impression and interaction events
Firebase Crashlytics Detect and report app crashes for stability improvements Crash stack trace, signal type (e.g. SIGSEGV, SIGABRT), app version, build number, iOS version, device model, device locale, time zone, crash timestamp

The crash data collected by Firebase Crashlytics corresponds directly to the diagnostic information recorded by RC's built-in crash reporter (report type, reason, stack trace, and device info). No names, email addresses, user-generated content, or any personally identifying information are included in crash reports.

2 How Information Is Used

By RC: RC does not use your personal data for any purpose because we do not collect it.

By Firebase Crashlytics: Crash report data is used solely to identify, diagnose, and fix stability issues within the App. We review crash reports in the Firebase console to prioritize bug fixes and improve the user experience. We do not use crash data for advertising, marketing, or profiling.

By Google AdMob: AdMob uses device and interaction data to deliver relevant advertisements, measure ad performance, and prevent advertising fraud. RC does not use this data for any other purpose.

3 Third-Party Services & Their Policies

RC's sole third-party integrations are Google AdMob and Firebase Crashlytics, both operated by Google LLC. We encourage you to review their policies:

RC has no access to, and does not control, the data retained by Google's infrastructure beyond what is surfaced in the Firebase and AdMob developer consoles.

4 Advertising & Your Choices

RC displays ads provided by Google AdMob to support the free availability of the App. You have the following options to control ad personalization:

On iOS: Go to Settings → Privacy & Security → Apple Advertising and disable "Personalized Ads." You can also reset your Advertising Identifier from this menu.

On Android: Go to Settings → Google → Ads and enable "Opt out of Ads Personalization," or reset your Advertising ID.

Via Google: Visit adssettings.google.com to manage how Google uses your data across its advertising services.

Opting out of personalized ads does not remove advertisements from the App; non-personalized ads will be shown instead.

5 Data Security

All app content — song lyrics, favorites, and theme preferences — is stored locally on your device and never transmitted to RC servers. RC operates no backend servers or databases.

Crash reports transmitted to Firebase Crashlytics and ad data transmitted to AdMob are protected by Google's enterprise-grade security infrastructure, including encryption in transit and at rest.

6 Children's Privacy

RC is designed to be family-friendly and suitable for users of all ages. The App does not knowingly collect personal data from children under the age of 13 (or the applicable age of digital consent in your jurisdiction).

Firebase Crashlytics crash reports contain no personal identity data and therefore do not pose a privacy risk to child users. If you believe a child has been exposed to inappropriate advertising content through the App, please contact us at the address in Section 9 and we will take appropriate action.

7 International Users & Data Transfers

RC itself does not transfer any personal data across borders, as it collects none. Crash diagnostic data sent to Firebase and advertising data sent to AdMob may be processed on Google's global infrastructure, which includes servers outside your country of residence. These transfers are governed by Google's data transfer mechanisms, including Standard Contractual Clauses where applicable.

Please refer to Google Firebase's Privacy documentation for full details on their data transfer practices.

8 Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, new third-party integrations, or legal requirements. When we make material changes, we will update the "Effective Date" and "Last Updated" fields at the top of this page.

You are encouraged to review this policy periodically. Continued use of the App after changes are posted constitutes your acceptance of the updated policy.

9 Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or the App's data practices, please contact us:

We will respond to all privacy-related inquiries within a reasonable timeframe.