Privacy Policy

This Privacy Policy describes how Flash Hub ("we", "us", "our") collects, uses, and protects your information when using our mobile application for creating and organizing concept cards and building your personal knowledge network.

1. Information We Collect

Flash Hub is designed with privacy in mind. We collect minimal information:

• Device Information: Device model, operating system version, and app version for technical support and compatibility purposes
• Language and Region: Your device language and region setting, used to show notifications in your preferred language
• App Data: Your concept cards, topics, study sessions, history, achievements, and notification preferences - all stored locally on your device

We do NOT collect personal messages, user accounts, or any content you create. Flash Hub is a fully offline knowledge card application. Your cards, topics, and study data never leave your device.

2. How We Use Your Information

We use collected information exclusively to:

• Store your concept cards and topics locally on your device
• Let you link cards and organize your knowledge network
• Run study sessions with the in-app timer and track your history
• Send daily reminder notifications in your language, at your preferred time window
• Improve app functionality and fix issues
• Ensure compatibility with your device

3. Data Storage and Security

Your data is stored only on your device:

• Concept cards, topics, links, study history, and settings are stored in your device's local storage
• No account or login is required
• Your data never leaves your device
• You can delete all app data at any time by uninstalling the application

4. Third-Party Services

We use the following third-party services:

• Apple Notification Services: We use the system notification service to send you daily reminders. Notification text is chosen locally on your device based on your language and region.

No concept card content, topics, or study data are ever sent to any server.

5. Your Rights

You have full control over your data:

• Create, edit, or delete concept cards and topics at any time
• View and manage your study history
• Control notification permissions in your device settings
• Delete all app data by uninstalling the application

6. Children's Privacy

Flash Hub is suitable for all ages. We do not knowingly collect personal information from children. All features work offline with data stored only on the device. The app does not include social features or user-generated content sharing.

7. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the bottom of this page. You are advised to review this Privacy Policy periodically for any changes.

8. Contact Us