Privacy Policy for Luma Reader

Effective Date July 26, 2026
Application Luma Reader

1. Overview

Luma Reader ("the App") is a personal reading utility designed for offline reading and text-to-speech functionality. Your privacy is paramount: Luma Reader operates strictly on-device and does not collect, store, or transmit your personal data to external servers.

2. Information Collection and Storage

  • No Account Creation: You do not need to register an account or provide any personal information to use the App.
  • Local Storage Only: Your library items, bookmarks, reading progress, and app preferences are stored exclusively on your device's local storage.
  • No Analytics or Tracking: The App contains no third-party analytics, tracking SDKs, telemetry, or advertising identifiers.

3. Network Usage

Luma Reader accesses the internet only upon your direct action:

  • Web Browsing & Downloads: When you type or navigate to a web address in the built-in browser, pages are fetched directly from the destination server.
  • Voice Models: Optional open-source text-to-speech voice models are downloaded directly from their official public release repositories when requested.
  • Cookies: Browsing sessions manage standard web cookies locally on your device. You can clear all stored site data and cookies at any time via Settings > Clear site data & cookies.

4. Third-Party Services

Luma Reader does not share, sell, or disclose user data to any third-party organizations. Websites accessed through the App's browser operate under their respective privacy policies and terms.

5. Data Retention & Deletion

Because all data remains on your physical device:

  • Uninstalling the App permanently deletes all locally stored library files, reading history, and app settings.
  • You can export a local backup of your library at any time using the in-app backup feature.

6. Children’s Privacy

Luma Reader does not knowingly collect personal data from anyone, including children under the age of 13.

7. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.

8. Contact Us

If you have any questions or concerns regarding this Privacy Policy, please contact us at: