Privacy Policy — Reading Tracker

Last updated: July 27, 2026

This privacy policy applies to the Reading Tracker mobile application (hereafter "the app"), developed and operated by lallalalaa ("we", "us", or "the developer"). This policy explains what information the app collects and how it is used.

1. Information We Collect

The app collects only the information you provide to use its features:

• Account information: your Google account name and email address, used solely to identify your account and sync your data across devices.
• Reading data: books you add, page progress, notes, and reading statistics. This data is stored in your personal Firebase Firestore database and is not shared with anyone.

The app includes Google AdMob advertising. AdMob may collect the following to serve ads:

• Advertising ID (Android Advertising ID)
• Device information (model, OS version, etc.)
• IP address and approximate location
• App usage data (ad impressions and clicks)

Google's Privacy Policy: https://policies.google.com/privacy

2. How We Use Your Information

• To sync your reading data across your devices via Google sign-in.
• To display your reading history, progress, and statistics within the app.
• To update the home screen widget with your current reading information.

Your reading data is private to your account and is never shared with third parties.

3. Permissions Used

• INTERNET: To sync data with Firebase and search for books.
• RECEIVE_BOOT_COMPLETED / SCHEDULE_EXACT_ALARM: To keep the home screen widget up to date.

4. Third-Party Services

• Firebase (Google): Authentication and cloud data storage. Firebase Privacy
• Google AdMob: In-app advertising. Google Privacy Policy
• Google Books API / Naver Books API: Book search. No personal data is sent to these services.

5. Data Retention and Deletion

Your data is stored as long as your account exists. You can delete your account and all associated data by contacting us at the email below.

6. Children's Privacy

The app does not knowingly collect personal information from children under 13.

7. Changes to This Policy

Any changes to this policy will be posted on this page.

8. Contact

For privacy-related questions, please contact:

Developer: lallalalaa
Email: lallalaaa51@gmail.com