USUL

Turkish Music Metronome — Privacy Policy

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Effective Date: March 11, 2026  |  Last Updated: March 11, 2026

1. Introduction

This Privacy Policy describes how Usul ("the App", "we", "us", or "our") handles information when you use our mobile application. Usul is a Turkish traditional music metronome application available on iOS and Android platforms.

Summary: Usul does not collect, store, or transmit any personal data. All user preferences are stored locally on your device and are never sent to any server.

2. Information We Do Not Collect

Usul is designed with privacy as a core principle. We do not collect, process, or transmit any of the following:

3. Local Data Storage

Usul stores certain user preferences exclusively on your device to enhance your experience:

This data is stored using on-device storage (AsyncStorage) and never leaves your device. It is not accessible to the developer, any server, or any third party. You can delete all stored data at any time by clearing the app's data in your device settings or by uninstalling the app.

4. Device Permissions

Usul requests the following device permissions, used exclusively for core app functionality:

No permissions are used to collect, record, or transmit any data from your device.

5. Third-Party Services

Usul does not integrate any third-party services that collect data, including but not limited to:

6. Data Sharing

Since Usul does not collect any personal or usage data, there is no data to share with any third party. We do not sell, trade, rent, or otherwise disclose any information to third parties.

7. Children's Privacy

Usul is a music education tool suitable for users of all ages. Since we do not collect any personal data whatsoever, the app complies with the Children's Online Privacy Protection Act (COPPA), the General Data Protection Regulation (GDPR) children's provisions, and similar regulations in other jurisdictions. We do not knowingly collect personal information from children under 13 (or the applicable age in your jurisdiction).

8. Data Security

All user preferences are stored locally on your device using the operating system's built-in secure storage mechanisms. Since no data is transmitted over the internet, there is no risk of data interception during transit. Your locally-stored preferences are protected by your device's own security features (device lock, encryption).

9. Your Rights

Under applicable data protection laws (including GDPR, CCPA, and others), you have the right to:

Since Usul does not collect any personal data, the app is not subject to data processing regulations. However, we respect your privacy rights and have designed the app to give you complete control over your data.

10. International Users

Usul does not transfer any data internationally or to any server. Regardless of your location, your data remains exclusively on your device. This policy applies equally to users in all countries and regions.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes to the app or legal requirements. When we make changes:

We encourage you to review this page periodically for the latest information on our privacy practices.

12. Contact Us

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

Usul App Development Team

Email: usulapp.dev@gmail.com