Nightsong™ + the Somnus Index™
Any phone becomes the sensor. No wearable, no hardware, nothing to buy.
Real data, measured. Nightsong listens to how you actually breathe at night and turns it into the Somnus Index™ — one plain-language wellness number that moves with you, night over night. Think of it as a credit score for your breathing.
Deterministic edge compute. Every night is scored on your device, in real time. The same inputs always produce the same number — nothing estimated, nothing simulated, no cloud round-trip required.
Your data is your data. The analysis happens on the phone in your hand. Your recordings stay on your device, and you decide if anything is ever shared.
Built to the FDA's General Wellness policy — a low-risk tool to understand your sleep. Not a medical device, and not a diagnosis.
TestFlight beta opens August 2026 · public launch to follow this fall