The day as a whole
See sleep in context
See naps and night sleep together with the rest of your baby's day. Explore daily summaries and an easy-to-read view of their rhythm.
A baby tracker built around sleep
Track your baby's sleep, feeds, and everyday care. Discover patterns over time and get a clearer sense of when sleep and wake-ups may come next.
Coming soon to the App StoreEveryday tracking and next sleep estimates are free.
Explore Premium →
Help shape Nanuca
Try Nanuca before launch and help us make it better. Leave your email to request a TestFlight invitation.
Places are limited. Pre-launch beta participants will receive a personal code after release. Your 12 months start when you redeem it.
Every little moment
Log sleep, feeds, diaper changes, and everyday care. Use timers for ongoing activities, add past events, and edit your timeline whenever you need to.
A clearer picture of sleep
The day as a whole
See naps and night sleep together with the rest of your baby's day. Explore daily summaries and an easy-to-read view of their rhythm.
A little help planning ahead
See when the next sleep may begin with a free estimate based on your baby's routine and logged history. With Premium, explore the sleep and wake forecast for the whole day.
Sleep predictions are estimates. Follow your baby's cues when deciding what they need.
Small changes, a fuller picture
Explore trends in naps, total sleep, bedtime, and morning wake-ups. See how your baby's days evolve.

Everything you can track
See the current Sleep or Awake status on your Lock Screen and Dynamic Island with Live Activities. With Premium, log sleep and wake-ups with Siri.
No account and no cloud sync: your baby's journal is stored only on your device. Export a copy whenever you need one.
Start with free everyday tracking and next sleep estimates. Explore more with Premium.
Coming soon to the App StoreExplore Premium →Nanuca is designed to help parents understand routines and patterns. It does not provide medical advice, diagnosis, or safety monitoring.