We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains what information may be collected, how it is used, how it is stored, and the choices available to you when you use TrackHeart .
1. Information TrackHeart and Wellness Information
TrackHeart allows you to voluntarily enter, record, and manage health and wellness information, which may include:

• Heart rate
• Blood pressure
• Blood glucose
• Blood oxygen (SpO₂)
• Weight
• Height
• BMI
• Other body measurements or health-related records you choose to enter

This information is used to provide the App's health tracking, record-keeping, calculation, and visualization features.
Unless otherwise stated in this Privacy Policy, health information entered by you is stored locally on your device.
1.2 Camera Information
If you use the App's camera-based heart rate measurement feature, the App may request access to your device camera.
The camera is used only to analyze changes in fingertip color caused by blood circulation in order to estimate heart rate.
The App does not intentionally store, upload, or transmit camera images or videos for this feature.
Camera access can be disabled at any time through your device settings.
1.3 Device and Technical Information
To maintain and improve the App, we may receive limited technical information, such as:

• Device type and model
• Operating system version
• App version
• Basic app usage information
• Crash and diagnostic information

This information may be used to identify technical problems, improve performance, and maintain the stability and security of the App.
2. How We Use Information
Information processed by TrackHeart may be used to:

• Provide heart rate and health tracking features
• Store and display health records
• Calculate BMI and other wellness metrics
• Improve App functionality and performance
• Diagnose crashes and technical problems
• Understand general App usage
• Provide optional content or features
• Develop and support future services, including subscription features

We do not use health information to provide medical diagnosis or treatment.
3. Health Information and Medical Disclaimer
TrackHeart is intended for general health and wellness tracking purposes only.
Measurements and information provided by the App are not intended to replace professional medical advice, diagnosis, or treatment.
Heart rate, blood pressure, blood glucose, blood oxygen, BMI, and other measurements may not be accurate enough for medical decision-making.
If you have concerns about your health or receive an unusual measurement, consult a qualified healthcare professional.
4. Data Storage
Health and wellness information that you manually enter into TrackHeart is generally stored locally on your device.
We do not intentionally collect or upload this information to our servers unless a feature clearly indicates otherwise and appropriate notice is provided.
You are responsible for maintaining the security of your device and any backups of information stored on it.
5. Third-Party Services
The App may use third-party service providers for purposes such as:

• App analytics
• Crash reporting
• Advertising
• Infrastructure and technical services

Where applicable, these third parties may process limited information according to their own privacy policies.
We encourage you to review the privacy policies of any third-party services used by the App.
6. Advertising and Tracking
Future versions of TrackHeart may use Apple's Advertising Identifier (IDFA) or other technologies for advertising or analytics purposes.
If an implementation requires tracking across apps or websites owned by other companies, the App will request your permission through Apple's App Tracking Transparency (ATT) framework.
Tracking will only be enabled when required consent has been obtained.
You can change your tracking preferences at any time through your device settings.
7. Data Sharing
We do not sell your health information.
We do not intentionally share your personally entered health records with third parties for their own marketing purposes.
Information may be processed by service providers when necessary to operate, maintain, secure, or improve the App, subject to applicable privacy requirements.
8. Data Security
We take reasonable technical and organizational measures to protect information processed through the App.
However, no electronic storage system or method of transmission can be guaranteed to be completely secure.
You should also take appropriate measures to protect your device, including using a passcode, biometric authentication, and keeping your operating system up to date.
9. Children's Privacy
TrackHeart is not intended for children under the age of 13.
We do not knowingly collect personal information from children under 13.
If you believe that a child has provided personal information to us, please contact us so that appropriate action can be taken.
10. Your Choices and Rights
Depending on your device and applicable law, you may be able to:

• Delete health records stored within the App
• Disable camera access
• Disable tracking permissions
• Remove the App and its locally stored data
• Manage privacy permissions through your device settings

Because health records may be stored locally, deleting the App may result in the permanent loss of locally stored information.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes to the App, our services, or applicable laws.
When changes are made, the updated Privacy Policy will be made available through the App or the associated website.
Your continued use of TrackHeart after an updated Privacy Policy becomes effective means that you acknowledge the updated policy.
12. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your information, please contact us:
Email: account@qy-teches.com.