Privacy Policy

Last Updated: November 16, 2025

Welcome to ColloLearn. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

1. Information We Collect

1.1 Personal Information

When you create an account, we collect:

1.2 Learning Data

To provide personalized learning experience, we collect:

1.3 Usage Information

We automatically collect certain information when you use the app:

2. How We Use Your Information

We use your information for the following purposes:

3. Data Storage and Security

3.1 Data Storage

Your data is stored securely using Supabase (a secure cloud database service):

3.2 Security Measures

We implement industry-standard security measures including:

4. Data Sharing and Disclosure

We DO NOT sell your personal information to third parties.

We may share your information only in the following circumstances:

5. Your Rights and Choices

You have the following rights regarding your data:

6. Children's Privacy

ColloLearn is intended for users aged 13 and above. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us, and we will delete such information.

7. Third-Party Services

Our app uses the following third-party services:

8. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We ensure that such transfers comply with applicable data protection laws and that your data receives adequate protection.

9. Data Retention

We retain your personal information for as long as necessary to:

When you delete your account, we will delete or anonymize your personal data within 30 days, except where we are required to retain it by law.

10. Cookies and Tracking

Our app uses local storage (AsyncStorage) to store:

This data is stored locally on your device and can be cleared by uninstalling the app or clearing app data.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by:

Your continued use of the app after changes are posted constitutes acceptance of the updated Privacy Policy.

12. Contact Us

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

Email: thuongpx43@gmail.com
Support: thuongpx43+support@gmail.com

We will respond to your inquiry within 30 days.

© 2024 ColloLearn. All rights reserved.