Cardiograph Heart Rate

Camera-based heart rate monitor using color change detection

iOSfree

Works by placing a finger on the phone camera, monitoring color changes related to pulse to detect heart rate without special hardware.

Website iOS

Full match profile

Behind the summary, Matchbox keeps a richer profile of Cardiograph Heart Rate - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim Cardiograph Heart Rate to unlock →

Something wrong with this listing — dead link, not a real product, wrong info?

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether Cardiograph Heart Rate (or something else) actually fits.

Try a problem