Privacy Policy

Last updated: December 2024

1. Overview

Yossr ("the App") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our English learning application.

Important: Yossr is designed as a fully local application. All your learning data, progress, and personal information are stored exclusively on your device. We do not operate any external servers or databases that collect or store your personal information.

2. Information We Collect

Since Yossr operates entirely locally on your device, we do not collect or transmit any personal data to external servers. However, we use third-party services that may collect certain information:

A. Local Device Storage

  • Your learning progress and game scores
  • Completed lessons and vocabulary mastered
  • App settings and preferences
  • Flashcard progress and repetition schedules

All this information is stored locally on your device and is never transmitted to us or any third parties.

B. AdMob Advertising

Yossr uses Google AdMob to display advertisements. AdMob may collect certain information to provide personalized ads. This may include:

  • Device identifiers
  • IP address
  • General location information
  • App usage data
  • Advertising identifiers

For more information about how Google uses data when you use our app, please visit: Google Privacy Policy

3. How We Use Information

Since we don't collect personal data on our servers, the only data usage occurs locally on your device:

  • To maintain your learning progress and app settings
  • To provide personalized learning experiences
  • To track your vocabulary mastery and grammar progress
  • To display relevant advertisements through AdMob

4. Data Storage and Security

Local Storage: All your data is stored securely on your device using local storage mechanisms. This includes:

  • Shared Preferences for app settings
  • Local databases for learning progress
  • File storage for cached content

Data Deletion: You can completely remove all your data by:

  • Uninstalling the app from your device
  • Using the "Clear Data" option in your device settings
  • Using the "Reset Progress" feature within the app

5. Third-Party Services

Yossr uses the following third-party services:

Google AdMob

We use Google AdMob to display advertisements. AdMob may collect and process information according to their privacy policy. You can learn more about AdMob's privacy practices at:

Opt-out of Personalized Ads

You can opt-out of personalized advertisements by:

  • Adjusting your device's advertising settings
  • Resetting your advertising identifier
  • Using the opt-out options provided by Google

6. Children's Privacy

Yossr is suitable for users of all ages. Since we do not collect personal information and all data remains on the device, we comply with children's privacy protection requirements. Parents can monitor their children's app usage directly on the device.

7. Your Rights

Since your data is stored locally on your device, you have full control over it:

  • Access: You can view all your data within the app
  • Correction: You can reset your progress or adjust settings at any time
  • Deletion: Uninstalling the app removes all your data
  • Portability: Your data remains on your device and doesn't need porting

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at:

Email: privacy@yossr.com
Through the app: Settings → Help & Support
Website: Contact & Support Page

Summary for Users

Key Points: Yossr stores everything on your device only. We don't have servers collecting your data. The only external data collection happens through AdMob ads (Google's service). Uninstall the app = all your data is gone.