Nightsong™ / Live today, in beta
The dark deserves a witness.
Rings and watches feel the night. We hear it, on the phone you already own.

How it works
Your phone on the nightstand becomes the sensor.
Nightsong listens to how you actually breathe at night. No wearable, no hardware, nothing to buy.
Built for everyone. Nightsong works with VoiceOver.
The Somnus Index™
Scored on the phone, you against you.
Same night, same number. A reproducible score you can act on.
Breathing, snoring and sleep over your own nights. No Index if the night was not heard.

Inside Nightsong
One number, and the nights behind it.
Your night, one honest number.
Thirty nights, your own baseline.
Consistency, not competition.
Modern AI. Kept honest. On your phone.
Kept honest
The model is smart. The checks keep it honest. And both run on your phone.
Real number, or no number: if the night was not clearly heard, Nightsong shows no score instead of a guess.
Your data is your data
Night audio stays on your phone and leaves only if you export it with audio on.
Numbers, not sound. Only de-identified numbers leave your phone. Never audio.
You decide if anything is ever shared.
It would rather tell you nothing than tell you wrong.
And when it is time to do something about a night, it asks first. On your yes, it’s handled.