Sleep habit · iOS

Learns your
ideal sleep.
Not by tracking you.

Log your sleep. Rate how sharp you feel. Seven honest nights and Nox knows the schedule your body already keeps.

The method

Log honestly.
The math does the rest.

One entry

8h 00m
Bedtime 11:00 PM
Wake 7:00 AM

Log your bedtime and wake time. That's it.

Rate the day

8.3
qualifying night

Score your daytime focus. 8 or above on a clean night and it counts toward your pattern.

Seven of those

7h 50m

Your ideal sleep, derived from the nights you actually felt sharp. Not a recommendation — your own data.

Nox home — Bedtime countdown and tonight's sleep window
Tonight's window
Nox insights — Ideal sleep duration 7h 50m from 9 qualifying nights
Your ideal night
Nox history — 20 nights of observations
Every night, observed

Good night.

Sleep observed · Pattern learned · Schedule yours

Download on the App Store