One check-in updates
Pulse · breath · face response
One 15-second capture — then see today’s rhythm
Tap “Allow” so we can read today’s rhythm
Camera frames stay on this device
Camera check
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Today
Today's rhythm
Take a quiet breath — let's find today's rhythm.
On-device · raw camera frames stay here
Face
waiting
Pulse
waiting
Record
local
Details
0-3s
Face, light, motion
5s
Pulse-signal preview
10s+
Rolling waveform
Today
Today’s records
Your latest camera observations, clearly organized.
No camera here? Measure on your phone and it shows up here.