Learning Data: Your learning progress, quiz scores, and achievement data are stored locally on your device.
Purchase Information: If you upgrade to Pro, purchase information is processed through Google Play Store or Apple App Store and managed by RevenueCat. We do not store your payment information directly.
Information We Do NOT Collect
We do NOT collect personally identifiable information (PII) such as name, email, phone number, or address.
We do NOT track your location.
We do NOT access your contacts, photos, or other personal files.
How We Use Your Information
Provide and maintain the Hangul Hero service
Track your learning progress across sessions
Manage Pro subscription status
Improve app performance and user experience
Identify and fix bugs
Provide customer support
Data Storage
Local Storage
All learning progress, quiz history, and achievements are stored locally on your device using AsyncStorage.
This data remains on your device and is only accessible by the Hangul Hero app.
Cloud Storage
Purchase Status: Your Pro subscription status is managed by RevenueCat's servers to enable cross-device synchronization and purchase verification.
We do NOT upload any personal learning data to cloud servers.
Third-Party Services
Hangul Hero integrates the following third-party services:
RevenueCat
Purpose: In-app purchase management and Pro subscription verification
Hangul Hero is suitable for all ages. We do not knowingly collect personal information from children under 13. The app does not require account creation or personal information to use.
Your Rights
Access Your Data: All your data is stored locally on your device and accessible within the app.
Delete Your Data: Uninstalling the app will permanently delete all locally stored data.
Opt-Out of Analytics: You can disable analytics in the app settings.
Data Retention
Local Data: Retained until you uninstall the app.
Purchase Data: Retained by RevenueCat according to their data retention policy (typically indefinitely to support purchase restoration).
Security
All network communication uses HTTPS encryption
Purchase verification uses secure RevenueCat SDK
No personal data is transmitted over the network
Local data is protected by device-level security (passcode, biometrics)
Changes to This Privacy 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 top of this policy
Displaying an in-app notification for significant changes
Contact Us
If you have any questions about this Privacy Policy, please contact us at: