Terms of Service

Last updated: July 12, 2026

1. Acceptance of Terms

By downloading, installing, or using ShiBei ("the App"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the App.

2. Description of Service

ShiBei is a knowledge management app that helps you create, organize, and review knowledge cards. The app offers both free and premium membership tiers.

3. User Accounts

ShiBei does not require account registration for basic usage. You can use the app as a guest. If you choose to create an account via email or Sign in with Apple, you are responsible for maintaining the security of your account.

4. Membership & Subscriptions

ShiBei offers auto-renewing subscription plans (Pro and Ultra). Payment will be charged to your Apple ID account upon confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscriptions in your Apple ID Account Settings.

5. Free Tier Limits

Free users have certain daily limits on card creation, AI features, and other functionalities as displayed in the app. These limits are subject to change.

6. User Content

You retain full ownership of all content you create within the App. Your content is stored locally on your device and is not accessible to us.

7. Acceptable Use

You agree not to use the App for any unlawful purpose or in violation of any applicable laws. You agree not to attempt to reverse engineer, modify, or create derivative works of the App.

8. Limitation of Liability

The App is provided "as is" without warranty of any kind. We shall not be liable for any damages arising from the use of or inability to use the App.

9. Changes to Terms

We reserve the right to modify these terms at any time. We will notify users of material changes via the App or through other communication channels.

10. Contact

For questions about these terms, please contact us at: zhaomochu0517@icloud.com