Sereno

Sereno

Realtime stress insight from 20+ signals

2 followers

Sereno is a realtime stress monitor for iPhone and Apple Watch that reads 20+ signals, not just HRV, to show what changed, what may be driving the shift, and whether your body is dealing with exercise strain, poor recovery, sleep disruption, or something else.

Sereno

Launch date
Sereno
SerenoRealtime stress insight from 20+ signals

Launched on April 23rd, 2026