Privacy Policy

1. Overview of the App

Our app is a flashcard-based learning application that uses a spaced repetition algorithm (inspired by Anki) to help users remember information efficiently. The app sends push notifications to remind users to review flashcards.

The app is built using Android (Jetpack Compose) with MVVM architecture, uses a local Room database, Firebase Authentication, and displays ads via Google AdMob.

2. Information We Collect

a) Personal Information

We may collect limited personal information only for authentication purposes, such as:

• Email address (via Firebase Authentication)

We do not collect names, phone numbers, or physical addresses.

b) App Usage & Technical Data

We may collect non-personal information including:

• App usage patterns
• Crash reports
• Device type and OS version
• Performance data

This information is used only to improve app stability and user experience.

c) Local Data Storage

Flashcards, learning progress, and repetition schedules are stored locally on your device using a Room database.

We do not upload flashcard content to our servers.

3. Notifications

The app sends push notifications to remind users about flashcard reviews based on the spaced repetition algorithm.

You can disable notifications at any time from your device settings.

4. Third-Party Services

The app uses the following third-party services:

🔹 Firebase

• Used for authentication and app analytics
• May collect basic user identifiers (such as email)
• Privacy Policy: https://policies.google.com/privacy

🔹 Google AdMob

• Used to display advertisements
• May collect advertising identifiers
• Ads may be personalized or non-personalized depending on user settings

Google’s ad policies apply: https://policies.google.com/technologies/ads

5. How We Use Information

Collected information is used to:

• Authenticate users
• Maintain learning progress
• Improve app performance
• Fix bugs and crashes
• Display relevant ads

We do not sell or share user data with unauthorized third parties.

6. Data Security

We take reasonable measures to protect user data. However, no digital system is completely secure, and we cannot guarantee absolute security.

7. Children’s Privacy

Our app is not intended for children under the age of 13. We do not knowingly collect personal information from children.

If you believe a child has provided personal information, please contact us so we can remove it.

8. User Choices & Rights

Users can:

• Disable notifications via device settings
• Remove their account through Firebase Authentication
• Uninstall the app to delete all locally stored data

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page and take effect immediately.

10. Contact Us

If you have questions or concerns about this Privacy Policy, contact us at:

📧 Email: devxqueries@gmail.com
🌐 Website: https://devxqueries.github.io