Privacy Policy
This Privacy Policy ("Policy") describes how Lerge Edtech Pte. Ltd. ("we" or "us") collects, uses, and discloses personal information from users of the "huawenbao" (华文宝) mobile application (the "App").
Information We Collect
We may collect the following types of personal information:
- Basic Info: Name and Email address.
- AI Interaction Data: Text or inputs you provide to the AI Tutor for learning purposes.
- Voice Data (Local): Temporary audio signals used specifically for interactive features.
- Technical Data: Device information, app usage data, and diagnostic logs (Log Data).
We use third-party services to process this information. Please review their privacy policies:
How We Use Your Information
We use your information to:
- Provide and improve the App's features.
- Personalize your educational experience via our SRS algorithm.
- Communicate updates, notifications, and provide customer support.
- Process secure payments for subscriptions.
- Comply with legal obligations.
AI Data Processing
To provide interactive tutoring, your learning-related queries are processed by Alibaba Cloud's large language models. This data is used solely to generate educational responses. We do not use your AI interactions for third-party marketing purposes.
Voice Recognition Service
The App includes interactive features (e.g., the "Balloon Battle" game) that require microphone access for speech recognition.
- On-Device Processing: Voice recognition is performed entirely on your local device using system-native frameworks.
- Privacy First: We do not record, store, or upload your audio data to our servers or any third parties.
- Audio signals are processed in real-time and discarded immediately after the interaction is completed.
Sharing Your Information
We may share data with service providers who help us operate the App or process payments. We do not sell, rent, or trade your personal information to third parties for their marketing purposes.
Storage and Security
Your data is stored securely on Google Firebase. We take reasonable measures to protect your information, but please note that no method of electronic storage is 100% secure.
Cookies
This App does not use cookies explicitly. However, third-party libraries (like Firebase) may use cookies or similar identifiers to improve their services.
Your Rights and Choices
You have the right to access, correct, or delete your personal information. You can manage your account settings within the App or contact us for assistance.
Updates to This Policy
We may update this Policy from time to time, and the updated version will be effective as of the date posted on the App. Your continued use of the App following any changes to this Policy constitutes your acceptance of the updated Policy.
Contact Us
If you have any questions, please contact us at: info@lergeedtech.com
Effective Date: 2026-04-20