Effective Date: This Privacy Policy applies to all users of Heart Rate Helper (the "App").

1. Introduction

Heart Rate Helper is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App. Please read this Privacy Policy carefully. By using the App, you agree to the terms of this Privacy Policy.

2. Information We Collect

We do not collect any personal information from you through the App. All data generated through the App, including but not limited to heart rate measurements, measurement history, and related health data (collectively, "Health Data"), is stored locally on your device. We do not have access to or collect this Health Data.

3. How We Use Your Information

Since we do not collect any information from you, we do not use your information for any purpose. The Health Data stored on your device is used solely by the App to provide you with the features and functionality of the App, such as displaying measurement history, generating health analysis reports, and setting reminders.

4. Data Storage and Security

All Health Data is stored locally on your device. We implement industry-standard security measures to help protect your Health Data from unauthorized access, use, or disclosure. These measures include encryption of Health Data stored on your device and the option to enable biometric lock to secure access to the App.

However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your Health Data, we cannot guarantee its absolute security.

5. Disclosure of Your Information

We do not disclose your Health Data to any third parties. Since all Health Data is stored locally on your device, it is not shared with us or any other third party unless you choose to share it through other means outside of the App.

6. Third-Party Services

The App may contain links to third-party websites or services. This Privacy Policy does not apply to such third-party websites or services. We are not responsible for the privacy practices or content of these third-party websites or services. We encourage you to review the privacy policies of these third-party websites or services before using them.

7. Children's Privacy

The App is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under the age of 13. If you are a parent or guardian and believe that your child has provided us with personal information, please contact us at xinlvzhushou2599@163.com, and we will take steps to delete such information.

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. When we do, we will revise the "Effective Date" at the top of this Privacy Policy. We encourage you to review this Privacy Policy periodically to stay informed about our privacy practices.

9. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at xinlvzhushou2599@163.com.

10. Your Rights

Since all Health Data is stored locally on your device, you have full control over your Health Data. You can access, modify, or delete your Health Data at any time through the App's settings. You can also uninstall the App, which will delete all Health Data stored on your device.

11. International Data Transfers

Since we do not collect or store any of your information, there are no international transfers of your data. All Health Data remains on your device in your country of residence.

12. Consent

By using the App, you consent to the collection and use of your Health Data as described in this Privacy Policy. Since all Health Data is stored locally on your device, your consent is limited to the local storage and use of such data by the App.

13. Governing Law

This Privacy Policy shall be governed by and construed in accordance with the laws of the jurisdiction in which you reside, without regard to its conflict of law principles.

14. Severability

If any provision of this Privacy Policy is found to be invalid or unenforceable, the remaining provisions shall continue to be valid and enforceable to the fullest extent permitted by law.

15. Entire Agreement

This Privacy Policy constitutes the entire agreement between you and Heart Rate Helper with respect to the collection, use, and disclosure of your information and supersedes all prior or contemporaneous agreements, understandings, and communications, whether oral or written.