Effective Date: May 20, 2026

The developer of the ClassTick application is Wang Wenbing (hereinafter referred to as "we" or "the Developer"), an independent individual developer with no corporate legal entity. We fully recognize the importance of your personal information. This Privacy Policy clearly explains how we handle your data when you use our application (hereinafter referred to as "you" or "the User").

This Privacy Policy is an integral part of the ClassTick Terms of Service. By using this application, you acknowledge that you have read and agreed to all terms of this Policy.

1. Data Collection Statement

ClassTick is a local course management tool without backend servers. We hereby promise:

This application does not collect, upload, store or share any of your personal information. We will never transmit your data to any third party.

2. Data Storage

1. All data you create in the app (including but not limited to courses, children’s information, records, etc.) is stored locally on your device only.
2. If you enable iCloud Sync voluntarily, your data will be saved to your personal iCloud account for cross-device synchronization.
3. We have no access to, cannot view or interfere with any of your data. All data processing is performed solely on your local device and within your personal iCloud account.

3. About iCloud Service

This application only uses Apple’s official iCloud service as an optional data synchronization solution. The privacy and security protection of iCloud itself are governed by Apple’s official Privacy Policy, which is independent of this application. We recommend you review Apple’s Privacy Policy for details on its data processing practices.

4. Third-Party Services

This application does not adopt or integrate any third-party SDKs or code for statistics, analytics, advertising or user tracking, ensuring you have full control over your data.