Privacy Policy
Last Updated: October 31, 2025
1. Introduction
FlashBrain ("we", "us" or "our") respects the privacy of our users and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, store, and protect your personal information when you use the FlashBrain mobile application ("Application").
2. Information We Collect
2.1 Account Information
To use our application, we collect the following information:
- Email address
- Username
- Profile picture (optional)
2.2 Usage Data
- Flashcards and decks you create
- Learning statistics and progress data
- Study sessions and performance metrics
- In-app preferences and settings
2.3 Technical Information
- Device information (model, operating system version)
- IP address
- Application usage statistics
- Crash reports and error logs
2.4 Payment Information
Subscription payments are processed through Apple's App Store. We do not directly collect your payment information. All payment transactions are managed by Apple and are subject to Apple's privacy policy.
3. How We Use Your Information
- To provide and manage application services
- To personalize and optimize your learning experience
- To run the spaced repetition algorithm
- To provide user support
- To analyze and improve application performance
- For security and fraud prevention
- To fulfill legal obligations
4. Data Sharing and Transfer
4.1 Third-Party Service Providers
We may share your data with trusted third parties only for the following purposes:
- Cloud hosting services (data storage)
- Analytics services (application performance)
- Artificial intelligence services (for card creation feature)
- Customer support platforms
4.2 Legal Requirements
We may be required to share your personal data by law, court order, or upon request by official authorities.
4.3 No Data Sales
We never sell or rent your personal data to third parties.
5. Data Security
We use industry-standard security measures to protect your personal data:
- Encryption (during transmission and storage)
- Secure servers and data centers
- Regular security audits
- Access control and authorization
6. Data Retention
We retain your personal data as long as your account is active or as necessary to provide our services. When you delete your account, your data is permanently deleted from our systems within 30 days (except for legal retention requirements).
7. Your Rights
You have the following rights regarding your personal data:
- Access: Right to view the data we have collected about you
- Correction: Right to correct inaccurate or incomplete data
- Deletion: Right to request deletion of your data
- Portability: Right to receive your data in a structured format
- Objection: Right to object to certain data processing activities
To exercise these rights, please contact us at support@flashbrain.app.
8. Children's Privacy
Our application is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you become aware that a child under 13 has provided us with personal information, please contact us and we will delete this information immediately.
9. Cookies and Tracking Technologies
We use cookies and similar tracking technologies to improve your application experience. These technologies help us remember your preferences and analyze application usage.
10. International Data Transfer
Your data may be stored and processed on servers outside your country of residence. We ensure that data transfers are carried out with appropriate security measures.
11. Policy Changes
We may update this Privacy Policy from time to time. When significant changes occur, we will notify you through in-app notifications or email. The updated policy becomes effective on the date it is published on this page.
12. Contact
If you have any questions or concerns about this Privacy Policy, you can contact us:
- Email: support@flashbrain.app
- Web: flashbrain.app
13. Apple App Store Compliance
FlashBrain fully complies with Apple App Store Review Guidelines and Apple's privacy requirements. Our application obtains explicit consent before collecting and using user data.