The baby tracker for two parents
Baby care,
logged together.
Duet lets both parents log sleep, feeds, diapers and pumping in one tap, and keeps you in sync, even at 3 a.m.

Newborn life is a blur.
Feeds, naps and diapers around the clock, split between two tired people. By 3 a.m., nobody remembers who did what, or when.
Duet remembers, so you don’t have to.
Log it in one tap.
Start a sleep, a feed or a pump the moment it begins, and log a diaper as it happens. Duet keeps the time, the side and the details, so you can get back to the baby.
Sleepone tap to start
Feedbreast or bottle
Diaperwet, dirty or both
Pumptimer and volume

Two parents. One log.
Invite your partner with a six-character code. Every feed, nap and diaper shows up on both phones in moments, with who logged it. No more “did you feed her?” texts at 4 a.m.
- Either of you can start, stop or fix any entry.
- Offline? It saves on your phone and syncs when you’re back.
- Always clear who started a timer and who changed what.
Follow every feed at a glance.
Sleep and feed timers live on your Lock Screen and in the Dynamic Island. Switch sides or pause without unlocking. And when one of you starts a timer, it appears on the other’s phone too.
Prefer quiet? Each parent chooses which alerts reach their phone.


Night mode
Made for the midnight shift.
A dim, gentle screen with big controls, for feeds in the dark. One tap starts a sleep. Then rest.
A little less light. Everything you need.
See their patterns emerge.
History by day, week and month, and trends that turn a blur of entries into something you can read. Spot the longer stretches, and see how the days are changing, together.
And everything in between.
All the little things a newborn brings, in the same one-tap style.
Medicines & vitaminswith reminders
Bath timeand hair washes
Tummy timetimed, like the rest
Bottlesmilk type and amount- Growthweight, length, head
Teethevery new one, mapped- Noteson any entry
- Widgetson your Home Screen
- ControlsControl Center, Action button
- Siri & Shortcutslog hands-free
- mL or fl ozeach parent picks
- English & עבריתright-to-left included
Your baby’s log stays in your household.
- Only the parents in your household can see your baby’s records.
- We don’t sell your data, show ads, or track you across other apps and websites.
- Delete your baby’s history, your household or your account, in the app, at any time.