Privacy

Last Updated: June 9, 2025

Thank you for using CardiaLink - Heart Rate & Health (hereinafter referred to as "the App"). We highly value your privacy, and this policy explains how we collect, use, store, and protect your personal information. Please read this policy carefully. If you do not agree with the terms, please discontinue use of the App.

1. Information Collection and Use

1.1 Heart Rate and Health Data

When you use the App to monitor your heart rate, we collect heart rate data through device sensors (e.g., camera or optical sensors).
This data is used solely to provide health analysis, trend statistics, and personalized recommendations. It will not be shared with third parties without authorization.

1.2 Device and Log Information

To ensure service stability, we may collect anonymous information such as device model, operating system version, and IP address.
Diagnostic logs (e.g., crash reports) are used only to improve app performance.

2. Data Storage and Security

Your heart rate data is stored locally on your device by default. We do not retain your health data on our servers.

3. Data Sharing and Disclosure

We do not sell your health data to third parties. Information may only be shared under the following circumstances:

Your Consent: When explicitly authorized by you.
Legal Requirements: In response to court orders or government investigations.
Service Providers: Such as cloud service providers (subject to confidentiality agreements).

4. Third-Party Services

The App may integrate third-party services (e.g., advertising, analytics tools). Refer to their privacy policies for details:

5. Your Rights

Under applicable laws, you have the right to:

Access, correct, or delete your personal information;
Withdraw consent for data processing;
Submit requests via [email protected], and we will respond within 30 days.

6. Policy Changes

We may update this policy and will notify you via in-app announcements or email. Continued use of the App constitutes acceptance of the changes.

7. Contact Us

For any questions regarding this privacy policy, please contact:

Email: [email protected]