Baby sleep, for the first two years

Your baby has a rhythm.
Nouma finds it.

Log sleep with one thumb in the dark. Nouma learns your baby’s wake windows, predicts tonight before it starts, and walks you through the first 730 days — one short lesson at a time, in English and in French.

  • Free forever
  • Works fully offline
  • No account needed
A clay-style baby asleep on a crescent moon

The prediction engine

Tonight, forecast before it happens

Every sleep you log teaches the on-device engine your baby’s real windows — not a chart’s. By evening it knows when the bedtime window opens, and how the night is likely to go. Nothing leaves the phone to make it work.

Tonight · learned from your last two weeks
bedtime window 19:25–19:50longest stretch ~6hwake ~6:50

Tracking

Built for one hand, at 3am

The whole tracker is designed around a parent holding a baby in the dark. Logging never asks for more than it needs.

Log it half-asleep

One tap starts a sleep, one tap ends it. Everything works one-handed, in the dark, mid-feed — with widgets and Live Activities so you rarely open the app at all.

Naps sort themselves

Nouma tells naps from night sleep by your baby’s own night window — you never file anything. The day builds itself while you live it.

See the pattern emerge

Insights and weekly charts show the rhythm taking shape. Export everything as PDF or CSV to share with your pediatrician — it is your data.

Ask

Questions at 4am get answers about your baby

Ask is an AI chat grounded in your baby’s own log, powered by Claude. Not generic advice from the internet — answers that start from what actually happened in your house this week.

  • Reads your baby’s real sleep data before answering
  • 10 free messages for every new account, before any trial
  • AI sleep plans that adapt as the rhythm changes

Ask · grounded in Léa’s data

Why has she been waking at 4am the last three nights?

Looking at Léa’s last two weeks: her afternoon nap has drifted 40 minutes later, which pushes bedtime pressure down. Three nights isn’t a regression yet — try capping the nap at 15:30 for a few days and watch the 4am waking.

Powered by Claude

The sound library

101 real sounds for settling

Rain on a roof, a dishwasher mid-cycle, a heartbeat, lullabies — real recordings, not synth loops. Layer them together and let the timer fade them out after your baby drifts off.

  • Rain

  • Dishwasher

  • Heartbeat

  • Music box

  • Ocean waves

  • Womb

  • Campfire

  • Purring cat

  • Crickets

  • Washing machine

  • Twinkle twinkle

  • + 90 more
Mix any sounds togetherFade-out timerKeeps playing offline

The curriculum

182 short lessons, delivered on the day they matter

From day 0 to day 730 — written like a friend who has been there at 3am, not a textbook. Every lesson exists in English and in French, and the first month of the curriculum is free.

English · day 1

“Treat the tracker total as a weather report, not an assignment. Look across three or four days before deciding the pattern has changed.”

— Newborn sleep totals are ranges, not targets

Français · jour 1

“Considérez le total comme un bulletin météo, pas comme un devoir à rendre. Regardez trois ou quatre jours ensemble avant de conclure que le rythme a changé.”

— Le sommeil du nouveau-né se compte en fourchette, pas en objectif
Two clay-style parents holding their sleeping baby

Household sharing

Two caregivers, one baby, one log

Invite your partner — or a grandparent on night duty — and every nap, feed and note stays in sync between phones. Whoever is holding the baby logs it; the other one sees it.

  • Both phones see the same day, live
  • Predictions learn from everything either of you logs
  • Sync is optional — Nouma works fully offline without an account

Private by architecture

No ads, no tracking SDKs, no attention tricks. Without an account, nothing ever leaves the phone. Read the privacy policy.

Offline first

Tracking, predictions, sounds and lessons all work with no signal and no account — in a basement bedroom or on a plane.

English & français

The whole app — every screen, every one of the 182 lessons — exists in both languages.

Tonight can make more sense.

Free forever for tracking and predictions. Nouma Plus adds Ask, every sound and the full curriculum — see pricing.