1. Information We Collect
- Account information: email address, sign-in provider details, and user identifiers
- Learning information: progress, answer history, favorites, saved sentences, and settings
- Subscription information: subscription status, product identifiers, expiration dates, and restore results
- Device and app information: language, app version, and technical details needed to identify a device
- Notification information: push token, notification preferences, and reminder settings
- Support information: content you send directly to customer support
2. How We Use Information
- To authenticate users and maintain accounts
- To save and sync learning progress
- To provide premium subscriptions and verify purchase status
- To send learning reminders
- To improve stability, analyze errors, and respond to security issues
- To respond to support requests and send operational notices
3. Third-Party Services
We may use the following third-party services to operate the service.
- Google Firebase: authentication, data storage, file storage, and push messaging
- RevenueCat: subscription status verification and in-app purchase integration
- App store payment platforms: payment processing and refund policy operations
Sensitive payment details such as card information are processed by each app marketplace provider. Rhythm Lingo does not store that information directly.
4. Retention Period
Account and learning information is retained for as long as needed to maintain the account and provide the service. We may retain relevant information longer when required by law or when necessary to resolve disputes or protect our rights.
5. Sharing Information
We do not sell personal information except in the following situations.
- When service providers process information on our behalf to operate the service
- When disclosure is required to comply with legal obligations or protect rights
- When there is a business transfer, merger, asset sale, or similar organizational change
6. Your Rights
To the extent permitted by applicable law, you may request access to, correction of, deletion of, or restriction of processing for your information. To request account deletion, use the settings screen in the app or contact us using the email below.
7. Children's Privacy
The service is not designed for children who require additional legal protections under applicable law. If you believe information from a child was collected without appropriate parental consent, contact us and we will review the matter and take appropriate action.
8. Contact and Changes
Email: debateit23@gmail.com
This policy may be updated to reflect service changes or legal requirements. If there is a material change, we will provide notice through the app or other appropriate channels.