Last updated: January 15, 2024
1. Introduction
Chinese Vocabulary Learning App ("we," "our," or "us") respects your privacy. This Privacy Policy explains what information we collect when you use our mobile application and website, how we use it, and the choices you have. This is sample policy text for demonstration purposes.
2. Information We Collect
We may collect the following types of information:
- Account information: Email address, display name, and authentication identifiers when you register or sign in via social login.
- Learning data: Vocabulary lists, study progress, quiz results, and preferences you save in the app.
- Device information: Device model, operating system version, app version, and language settings for troubleshooting and analytics.
- Photos (with permission): Images you capture for OCR vocabulary recognition are processed on our servers and are not stored longer than necessary to complete recognition.
- Usage analytics: Aggregated data about feature usage, session length, and crash reports to improve the product.
3. How We Use Your Information
We use collected information to:
- Provide, maintain, and personalize your learning experience
- Generate AI-powered word combinations, sentences, and reading articles
- Sync your progress across devices when you are logged in
- Send service-related notifications (e.g., password reset, important updates)
- Improve app performance, fix bugs, and develop new features
- Comply with legal obligations and enforce our Terms of Service
4. Third-Party Services
We use trusted third-party providers for authentication, cloud hosting, AI content generation, and analytics. These partners process data only on our instructions and under appropriate data protection agreements. We do not sell your personal information to advertisers.
5. Data Retention and Security
We retain your account and learning data for as long as your account is active. You may request deletion of your account and associated data from the app Settings or by contacting us. We implement industry-standard encryption in transit (TLS) and access controls to protect your data.
6. Your Rights
Depending on your location, you may have the right to access, correct, export, or delete your personal data, and to object to certain processing. To exercise these rights, email privacy@chineselearning-test.com or use the in-app privacy controls.
7. Children's Privacy
Our app may be used by learners of all ages with parental guidance. We do not knowingly collect personal information from children under 13 without verifiable parental consent. Contact us if you believe we have collected such information in error.
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes via the app or email. Continued use after the effective date constitutes acceptance of the updated policy.
9. Contact Us
For privacy-related questions, contact our Data Protection team at privacy@chineselearning-test.com or visit our Contact Us page.