Terms of Service

Last updated: January 21, 2026

Welcome to HSK Flashcards. By using this app, you agree to comply with the following terms. Please read carefully.

1. Service Description

HSK Flashcards is a Chinese vocabulary learning app providing:

  • HSK 1-6 vocabulary learning
  • Spaced repetition review system
  • Offline dictionary
  • Handwriting recognition
  • AI learning assistant (requires internet)
  • Cloud data sync (requires account)

2. User Accounts

Registration: Some features require account registration. You must provide accurate information.

Security: You are responsible for maintaining account security and cannot transfer your account to others.

Deletion: You can request account deletion in app settings. We will delete data within 30 days.

3. Subscriptions & Payments

Free Version: Basic learning features with ads.

Premium: Ad-free experience, advanced AI features, cloud sync.

Billing: Monthly, yearly, and lifetime subscription options available.

Auto-Renewal: Subscriptions auto-renew unless cancelled 24 hours before expiration.

Refunds: Refunds follow Apple App Store or Google Play Store policies.

4. User Conduct

When using this app, you agree not to:

  • Violate any applicable laws
  • Infringe intellectual property or other legal rights
  • Attempt unauthorized access to our systems
  • Use automation tools to disrupt service
  • Distribute malware or harmful content

5. Intellectual Property

This app and its content are protected by intellectual property laws. Unauthorized copying, modification, or distribution is prohibited.

6. Disclaimer

This app is provided "as is" without warranties. We do not guarantee:

  • Uninterrupted or error-free service
  • Learning outcomes or exam results
  • Third-party service availability

7. Service Changes

We reserve the right to modify, suspend, or terminate services at any time. Paid users will receive appropriate refunds or compensation.

8. Agreement Updates

We may update these Terms periodically. Continued use constitutes acceptance of updated terms.

9. Contact

If you have questions about these Terms, please contact us: