Privacy Policy

Last Updated: October 28, 2025

Thank you for choosing Blood Pressure – Health Track (hereinafter referred to as "the App"), developed by weitao li.
Your privacy matters to us. This Privacy Policy explains what information we collect, how we use it, and the steps we take to protect it.

1. Commitment to Privacy

We respect your right to privacy and are dedicated to maintaining the security of your personal information. This document outlines our data practices to ensure full transparency and compliance with applicable data protection regulations.

2. Information We Collect

To provide a smooth and reliable experience, the App may collect limited technical and usage-related information, including:

• Device Information: Device type, operating system, and diagnostic data used solely to optimize performance and fix technical issues.
• Usage Data: Interaction details such as how often you open the app and which features are used, helping us improve functionality and user experience.

3. How We Use Your Information

We use the collected information only for the following legitimate purposes:

• To maintain and improve the app's functionality and user experience.
• To generate personalized insights and data visualizations for your health tracking.
• To ensure operational security and detect potential technical issues.

4. Data Storage & Security

Your health data remains stored locally on your device by default. It is never uploaded or transmitted externally unless you explicitly choose to back up or share it.

We employ standard security measures and encryption technologies to protect your data from unauthorized access, alteration, or accidental loss.

5. Data Sharing

We do not sell, rent, or disclose personal data to third parties.

Your information may only be shared under the following conditions:

• With your explicit consent, for example when exporting health records to healthcare providers or other applications.
• When required by law, regulation, or a valid legal process.

6. Your Rights & Control

You remain in full control of your data at all times. Within the app, you can:

• View, edit, or delete your logged health data.
• Manage sharing preferences or reset your records entirely.

7. Third-Party Services

To ensure stability and performance, we may integrate trusted third-party services that comply with international data privacy standards:

• Google Cloud / Firebase: Used for crash analytics and performance tracking.
• AdMob (if applicable): May display non-personalized ads that do not rely on sensitive health data.

We never share or sell your information to advertisers or external entities.

8. Children's Privacy

The App is not intended for children under the age of 13. We do not knowingly collect personal data from minors.

9. Changes to This Policy

We may revise this Privacy Policy periodically to reflect updates in law, functionality, or data practices. Any significant changes will be clearly communicated in-app or through an updated notice.

10. Contact Us

If you have questions or concerns regarding this Privacy Policy or our data handling practices, please contact us at: mikigame7777@gmail.com