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HeartRate JS vs Instant Heart Rate

A side-by-side look at HeartRate JS and Instant Heart Rate. For an in-depth review of either product, follow the links below.

HeartRate JS

HeartRate JS

Sport & Health

HeartRate JS is an open-source JavaScript library that enables real-time heart rate monitoring and visualization in the browser using a device's webcam. It uses image processing and color tracking algorithms to detect subtle color changes in a user's face caused by blood circulation and derive an estimated heart rate.

heart-ratehealthtrackingwebcam
Instant Heart Rate

Instant Heart Rate

Sport & Health

Instant Heart Rate is an app that uses your phone's camera to measure your heartbeat. It works by detecting subtle color changes in your finger that occur when blood flows through it. The app is free, easy to use, and provides a quick way to check your pulse rate.

heart-ratehealthfitness