We care about your heart health, this is an app developed to protect heart health!

Main functions:
[Measure heart rate]
Gently place your finger on your phone to get your heart rate data.
[Stress watch face]
Track stress and body metrics in real time
[HRV]
Help obtain your HRV data and view stress levels
[Pressure]
Always pay attention to your stress data and understand your emotional stress
[ Exercises]
Personalized full body exercises
Fitness videos for simple practice and quick mastery of movement details
[Record Blood pressure]
Help record your blood pressure test results.
[Record blood oxygen]
Help record your blood oxygen saturation.
[Smoking cessation]
We have a dedicated smoking cessation function to record your tar input.
[Other health data]
Read Apple Health Data and Focus on Indicators.
[Sleep]
Pay attention to your sleep quality, provide white noise audio, and let you fall asleep happily.
[Real time update of health data in standby mode]
This feature allows for real-time viewing of one's health data while charging in standby mode.
[Reminder]
Daily reminder to check heart rate on time

Subscription:
-After confirming the purchase, the amount will be deducted from your iTunes account
-Subscription will automatically renew, and closing 24 hours before the current deadline will cancel the automatic renewal
-Renewing or canceling the subscription during the free trial period will not reclaim the free trial benefits from the user. The user can continue to try until the trial period ends
-Privacy Policy: http://singatop.com/Agreement/Privacy.html
-User Agreement: http://singatop.com/Agreement/UserAgreement%20.html
If you have any questions or suggestions, you can provide feedback on "User Feedback", and we will adopt appropriate suggestions and reply to you.

Disclaimers：
-This app is not a medical product and cannot be used for professional medical purposes. It is only used as a source of general health information, such as for fitness purposes.
-This app does not support measuring blood pressure and blood oxygen, it only provides a recording of them.