Privacy Policy
Last updated: July 2026
Crow Sensei is designed to work primarily on your device. Your learning progress is stored locally; subscriptions are handled by Apple; we do not operate our own user-data servers and we never sell your personal information.
1. Information We Collect
- Learning data (words you know, My Notes, reading progress, etc.) is stored only on your device.
- Subscriptions and purchases are handled by the Apple App Store (StoreKit); we never see your payment details.
- If you sign in with Apple, your name and email address are used to identify your account and are stored on your device.
- The app contains no third-party advertising or behavioral tracking.
2. How We Use Information
We use your information to provide and save your learning progress, unlock paid features based on your subscription status, and display your signed-in identity. We do not use your data for advertising and we do not sell it to third parties.
3. Third-Party Services
Apple (App Store, StoreKit, and Sign in with Apple) handles payments and sign-in, subject to Apple's privacy policy.
4. Data Retention and Deletion
On-device data is kept until you delete it or remove the app. You can remove your signed-in identity by signing out on the Account screen. Subscriptions can be managed in iOS Settings → Apple ID → Subscriptions.
5. Children's Privacy
This app is intended for general educational use. We do not knowingly collect personal information from children. Purchases can be managed through Apple's Ask to Buy parental approval.
6. Contact Us
For privacy questions, email us at y995526@gmail.com.