Pulse

Measure pulse. Keep it on device.

Pulse is a local-only wellness app for estimating pulse with a phone camera, checking signal quality, and keeping a simple reading history on device.

No account No backend No camera media saved
Pulse app screenshot showing a local pulse reading summary

A calm pulse instrument

Place your fingertip over the rear camera and torch on a supported phone. Pulse estimates BPM from derived light changes and labels signal quality as Good, Fair, or Weak.

Saved readings include BPM, context, an optional note, and a compact waveform preview. There is no account, backend, analytics, cloud sync, or camera media storage.

Camera reading

Rear camera and torch measurement on supported native devices.

Local history

Up to 100 derived readings stay on this device.

Wellness only

Pulse is not a medical device and is not for diagnosis or emergencies.