Calmer nights, clearer days.
Bcontrol predicts your baby's naps from their age and rhythm, logs their day in a tap and shares it instantly with everyone who cares for them.
Free to log · Premium with a free trial · For iPhone

Their schedule, their rhythm
Age-based wake windows and naps that adapt to what you log.
The whole family, in sync
Invite your partner and the grandparents: what one logs, everyone sees in seconds.
Truly private
Encrypted on your phone and on servers in the European Union. No ads.
Naps, always in sight.
The nap, feed or walk timer keeps running in the Dynamic Island and on the Lock Screen, even when the app is closed.
- See how long they've slept and when they're due to wake.
- With Premium, end it right there, from a widget, from Control Center or by asking Siri.
See how they really sleep.
Hours of sleep, naps, nights and wakings day by day, compared with what's recommended for their age.
- The last 7 days, free.
- With Premium, up to 90 days of history and a plan tuned to their real rhythm.

The whole family, in sync.
Invite your partner, the grandparents or the babysitter with a code. What one person logs shows up on everyone's phones in seconds.
- Everyone logs from their own phone.
- Your partner shares your Premium.
- Your journal and mood are never shared.

Sounds that soothe, lessons that help.
35 sounds for calm naps and nights: white noise, nature, heartbeat and lullabies. And a sleep school with short, practical lessons to understand how your baby sleeps.


Their data stays yours.
What you log about your baby is health information, and we treat it that way.
No account, nothing leaves your phone
Everything is stored encrypted on the device.
With an account, encrypted in the EU
To sync across phones and with your family, on servers in the European Union.
No ads
We don't sell your data or track you across other apps.
Free to start. Premium when you need it.
Free
- Log everything: sleep, feeds, diapers, medicine, growth…
- 24-hour clock and age-based nap schedule
- Trends for the last 7 days
- Timer in the Dynamic Island
- Several babies and caregivers
- 6 sounds and 3 sleep school modules
- Health alerts, always
Premium
- Personalized plan for their real rhythm
- Quick access: widgets, Dynamic Island, Control Center and Siri
- 90 days of history
- All 35 sounds and the full sleep school
- Shared with your partner
The price is shown in the app before you buy. We remind you the day before your trial ends, and you can cancel anytime in your iPhone settings.
Questions
Does it replace our pediatrician?
No. Bcontrol is not a medical device: its predictions and content are for guidance only. If you have any concern about your baby's health, talk to a professional. In an emergency, call your local emergency number.
Do I need an account?
No. Without an account, the whole app works on your phone. An account lets you keep your data on several phones and share it with your family.
Is it on Android?
For now, iPhone only. Android is coming later.
How do I cancel the free trial?
On your iPhone: Settings › your name › Subscriptions › Bcontrol. If you cancel at least 24 hours before it ends, you won't be charged.