Privacy Policy
This app (“Error Note”, hereinafter "the App") respects your privacy. This Privacy Policy explains how we collect, use, store, protect, and process your information.
1. Information We Collect
Local Data Storage (Required)
Your questions, answers, notes, images, review logs, study progress, and settings are stored entirely on your device and are never uploaded to any server.
Crash & Performance Data (Required)
To improve product quality, the App may collect anonymous crash logs or performance metrics via Apple’s official diagnostics mechanisms. Such logs do not contain personally identifiable information.
2. Information We Do NOT Collect
- Personal identity information (name, ID number, phone number, email, etc.)
- Contacts, photos, calendar, messages
- Location, microphone, camera
- Advertising identifiers (IDFA)
- Device fingerprinting or profiling
- Any other sensitive information that could identify you
The App does not perform any network-based data collection, upload, transmission, or sharing.
3. How We Use Information
Local data is used only to provide core app features, including:
- Mistake recording and management
- Review scheduling and reminders
- Study statistics and visualization
- Settings and preferences
Your data is not uploaded, sold, or shared with third parties.
4. Data Storage & Security
All data remains on your device. Deleting the app or resetting the device removes all stored data. The App does not use cloud synchronization or server storage. You may manually delete data on your device at any time.
5. Your Rights
- View, modify, or delete local data
- Decline this Privacy Policy and exit the app
- Uninstall the app at any time
6. Children’s Privacy
We do not knowingly collect personal information from children. Minors should use the App under parental guidance.
7. Policy Updates
We may update this policy along with app changes. Continued use of the App constitutes acceptance of the updated policy.
8. Contact
If you have questions about this policy, contact us via the App Store developer contact channel.