How to track your heart rate with only your smartphone

This little app helps me track my heart rate, especially when I am feeling anxious and this tells me what my heart rate it. I find it pretty accurate, measured ...

2019年6月26日 — The Cardiio app helps you understand how your heart rate is related to your health with features like Fitness Level and Endurance Score..

About the app ... Instant Heart Rate uses your iPhone's camera to measure your heart rate, by detecting the pulse from your fingertip. A real-time chart will show ...

Measure your heart rate instantly with your finger & phone camera. App Store Google Play. Over 65 million downloads worldwide. Instant Heart Rate app. Trusted ...

The most accurate and easy-to-use heart rate app. - Used in heart research at UCSF! - Get your heart rate in less than 10 seconds.

Instant Heart Rate is a great app that takes the iPad/iPhone to a new level for monitoring your heart rate. The free version allows you to set up a personal ...

Most accurate and easy-to-use heart rate app - Used in heart research at UCSF! - Get your heart rate in less than 10 seconds - Check your stress levels

Most accurate and easy-to-use heart rate app - Used in heart research at UCSF! - Get your heart rate in less than 10 seconds - Check your stress levels

Most accurate and easy-to-use heart rate app. - Used in heart research at UCSF! - Get your heart rate in less than 10 seconds. - Check your stress levels.

2011年1月18日 — Most accurate and easy-to-use heart rate app - Used in heart research at UCSF! - Get your heart rate in less than 10 seconds