Effective Date: May 8, 2026

This privacy policy applies to the VS Japanese app (hereby referred to as "Application") for mobile devices that was created by the developer as a commercial service. This service is intended for use "AS IS".

1. Information Collection and Use The Application collects information when you download and use it. This information may include:

• Your email address and basic profile information (if you create an account).
• Data related to your study progress (e.g., words learned, quiz results, study calendar).
• Chat logs generated when using the AI Free Talk feature.

2. Third-Party Services The Application uses third-party services that may collect information used to identify you.

• Supabase: Used for database management and secure user authentication.
• AI Services: The chat feature utilizes an external AI API to process text and provide responses. Your chat inputs are sent to this service solely for generating replies.
• Payment Processing (Apple & RevenueCat): Subscriptions and in-app purchases are processed securely through Apple's App Store and managed via RevenueCat. We do not collect or store your payment details (such as credit card numbers).

3. Data Security We value your trust in providing us your Personal Information, thus we are striving to use commercially acceptable means of protecting it. We do not sell or share your personal data with third parties for marketing purposes.

4. Changes to This Privacy Policy We may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes.

5. Contact Us If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at: [email protected]