WristInk — Privacy Policy

Last updated: June 8, 2026

1. Introduction

WristInk ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains our practices regarding information when you use the WristInk app on iPhone and Apple Watch (the "App").

2. Information We Collect

We do not collect personal information. WristInk does not ask for your name, email address, or contact details, and it does not require an account to use. The App does not track you and does not use third-party analytics or advertising frameworks.

3. Your Practice Data

Your decks, daily queue, streaks, and progress are stored locally on your device. If you use the App on both iPhone and Apple Watch, this data may be synced between your own paired devices using Apple's on-device connectivity. This information is not transmitted to us or to any third-party server.

4. Notifications

If you enable the optional daily reminder, WristInk schedules a local notification on your device at the time you choose. Notifications are handled entirely on-device and are not sent through our servers.

5. Purchases

WristInk Pro is offered as a one-time in-app purchase processed by Apple through the App Store. We do not receive or store your payment information. Purchases are handled in accordance with Apple's Privacy Policy.

6. Children's Privacy

WristInk does not collect information from anyone, including children under the age of 13.

7. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date above.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at guoyingtao@outlook.com.