HeartTrack-Heart Rate Monitor

Taking care of your heart health has never been simpler. Say goodbye to complicated devices and cumbersome processes. 【HeartTrack】 makes daily health monitoring incredibly easy, fast, and private. With just a 15-second fingertip touch on your phone's camera, you can capture key cardiovascular signals. We focus on an ultra-simple experience, precise on-device analysis, and absolute privacy protection—helping you effortlessly track your health trends and move towards a healthier, more reassured life.

Why Choose HeartTrack?
- Instant Insights at Your Fingertips:No extra devices needed! Just place your finger over the camera. In just 15 seconds, get pulse data and understand your basic heart rate status.
- Pure & Private, Focused on Your Health: Ad-free, no internet connection required, and zero data uploads. All your pulse, HRV, blood pressure, and blood oxygen records are stored 【100% securely on your iPhone】, putting you in full control of your privacy.
- Reliable Technology, Simple to Use: Leveraging our latest proprietary algorithm to provide accurate and reliable pulse readings with convenient operation. The interface is clean and intuitive, making it easy for anyone to use.
- 15 Seconds a Day for a Healthy Habit: We simplify the important task of health monitoring, making it effortless to integrate into your daily routine.

Core Features:
- Measure Pulse
Get your current pulse frequency in seconds with a fingertip touch. Perform quick daily checks to keep track of your basic heart rhythm.
- HRV Stress Assessment
Obtain Heart Rate Variability (HRV) data to intuitively understand your body's stress levels and recovery status, helping you manage daily stress.
- Blood Pressure & Blood Oxygen Logging
Conveniently manually log your blood pressure values and blood oxygen saturation (SpO₂). Track long-term trends to better focus on your cardiovascular and respiratory health.
- Clear Health Charts
- Pulse & HRV Trends:Easily view fluctuations in your pulse and stress levels (HRV) over time through intuitive charts to identify potential patterns.
- Blood Pressure & Blood Oxygen Trends:** Visualize your recorded blood pressure and blood oxygen levels to clearly grasp the trends of these key body metrics.
- Measurement Reminders & History
All test and log data is 【permanently stored locally on your device】, allowing you to easily review, compare, and analyze your long-term health status anytime.

Subscription Information
- Subscriptions are charged according to the selected plan: weekly at $2.99, monthly at $5.99, or yearly at $18.99. All plans include a 3-day free trial and auto-renew until cancelled.- This pricing is equivalent to the price range determined by Apple's App Store Matrix in other currencies.
- Your free trial will automatically convert to a paid subscription unless you turn off auto-renewal at least 24 hours before the trial period ends.
- Please note: If you purchase a premium subscription during a free trial peri