1. Data Collection and Use
We do not collect, store, or share any personal information. No registration or login is required to use this app.
All character stroke order data processing and rendering are performed locally on your device. No lookup records or usage data are uploaded to any server.
2. No Third-Party SDKs
This app does not integrate any third-party analytics, advertising, or tracking SDKs (such as Firebase, Google Analytics, Facebook SDK, etc.). Your usage behavior is completely private and is not tracked by any third parties.
3. Technical Local Storage
This app only uses the browser's LocalStorage to store your personalized settings (such as stroke color, grid style, language preference, etc.). This data resides solely on your device and is never uploaded to any server or shared elsewhere. Clearing your browser cache or uninstalling the app will completely delete this data.
4. Children's Privacy (COPPA & GDPR-K)
As the app does not collect any personal information, it is fully compliant with COPPA (Children's Online Privacy Protection Act) and GDPR requirements for children's privacy. We do not solicit data from users of any age, nor do we include any targeted advertising or tracking directed at children.
5. Permissions
This app does not request sensitive permissions such as location, camera, microphone, or contacts.
6. Contact Us
If you have any questions about this Privacy Policy, please contact us via GitHub Issues.
7. Data Source & Requests
The app downloads character stroke resources from a server for display and study. These requests contain no personally identifiable information. The server does not log your search behavior or store any user data.