We care about your heart health, this is an app developed to protect heart health! Characteristic： -Pay attention to multiple data: heart rate, blood pressure, and blood oxygen. -Pay attention to lifestyle habits related to heart health: smoking, sleeping, and regularly checking heart rate. -New heart rate detection method: Tap the camera on the back of the phone with your finger to read your pulse. -StandBy: The StandBy feature allows you to display your health data while your phone is in standby mode. Main functions: [Measure heart rate] Gently place your finger on your phone to get your heart rate data. [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. [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] Combined with iOS17 features, 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. -If you feel physically sick or want to obtain more accurate measurement results, you can go to hospital for more detailed examinations. -This app does not support measuring blood pressure and blood oxygen, it only provides a recording of them.