Last updated: 2025-12-10
This English version is provided for convenience. Please have the policy reviewed before relying on it for legal or compliance purposes.
1. Information we collect
To provide learning and assignment features, we may process account and sign-in information, device information, learning records, assignment data, audio and interaction data used for speech recognition and AI tutoring, and feedback or customer-support information that you submit.
2. How we use information
We use this information to provide assignment creation, practice, feedback, statistics, and learning-progress synchronization. We may also use it for security, error diagnosis, and product improvement.
3. Cookies and similar technologies
We may use cookies and similar technologies to remember sign-in status, save preferences, and improve the experience. You can manage local cache and permissions through the app or device settings.
4. Sharing, transfer, and disclosure
We do not sell your personal information. To provide necessary features, we may use cloud, AI, payment, push-notification, or analytics services and process related information only as needed. We may disclose information when required by law, with your clear consent, or to protect legitimate rights and interests.
5. Storage and security
We use measures such as encryption in transit, access controls, and security audits to protect personal information. Information may be stored on servers in mainland China and is retained only as long as needed for the features and legal requirements.
6. Managing your information
You may request access to, correction of, or deletion of relevant information. You can manage permissions in your device settings. Account cancellation and data handling follow the actual in-app features and notices.
7. Protection of minors
The app may be used by minors. Children under 14 should read this policy with a guardian and use the service only after receiving the guardian's consent. We collect only information necessary to provide the features.
8. Updates and contact
For material changes, we will notify you through an in-app notice or another prominent location. Questions or suggestions may be sent to game@oppanda.com or submitted through in-app Help and Feedback.