Privacy Policy for reader-b8c
Last updated: 2026-02-10
reader-b8c ("App") respects user privacy and is committed to protecting personal information. This Privacy Policy explains how information is collected, used, and protected when using the App.
1. Information We Collect
1.1 Google Account Information
When users sign in using Google OAuth, the App may access basic profile information including:
- Email address
- Name
- Profile image
1.2 Google Drive Data
The App may access Google Drive files only when users explicitly grant permission. The App uses the following scopes:
- drive.file – Allows the App to create and manage files created by the App in the user's Google Drive.
- drive.readonly – Allows the App to read files selected by the user for importing book content.
The App does NOT access, scan, or index unrelated files stored in Google Drive.
1.3 User Content
- Uploaded or imported book files (TXT, EPUB, etc.)
- Reading progress and bookmarks
- Application preferences and settings
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2. How We Use Information
Information is used solely to provide core application functionality including:
- User authentication and login
- Library management and book reading features
- Backup and restore of reading data
- Synchronization of user settings across sessions
- Improving application performance and reliability
The App only accesses Google Drive data that is directly selected or created by the user.
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3. Data Storage and Processing
- Most reading data is stored locally on the user's device.
- If backup features are enabled, selected files and reading progress may be stored in the user's Google Drive.
- The App does not store Google Drive files on external servers controlled by the developer.
Data read via the Google Drive API is stored only on the user's device and is not transmitted to external servers.
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4. Data Sharing
reader-b8c does NOT sell, rent, or share personal data with third parties.
Data obtained through Google APIs is used solely for providing and improving the App's user-facing features.
reader-b8c's use and transfer of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.
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5. User Control and Data Deletion
Users have full control over their data. Users can delete their data through the following methods:
Once permission is revoked, the App can no longer access Google data.
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6. Data Retention
- User data stored locally remains on the device until removed by the user.
- Backup files stored in Google Drive remain until deleted by the user.
- The App does not maintain external long-term storage of user Drive data.
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7. Data Security
The App implements reasonable security measures to protect user data. However, no system can guarantee absolute security.
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8. Children's Privacy
The App is not intended for children under the age of 13. The App does not knowingly collect personal data from children.
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9. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Updates will be reflected on this page with the revised date.
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10. Contact Information
If you have questions regarding this Privacy Policy, please contact:
Email: readerb8c@gmail.com