Jai
The baby tracker made for 3 a.m.
Log feeds, bottles, diapers, sleep and growth with one hand, baby in your arms. Open the app and see at a glance how long since the last feed, nap and diaper.
Everything you log, in one tap
Breastfeeding
Timer for left and right, suggests which side to start on.
Bottles
Formula, breast milk or other, in ml or oz.
Diapers
Wet, poo or both. One tap, done.
Sleep
Start when they drift off, stop when they wake. See naps and nights.
Growth
Weight, length and head, with a chart that celebrates each step up.
And more
Pumping, medicines, solid foods, milestones and notes.
Made for tired parents
One hand, big buttons
Actions sit at the bottom of the screen. Made a mistake? Tap “Undo”.
Gentle at night
A dark amber night mode that won’t wake anyone up.
The whole family
Pair up to 5 phones with a QR code, Android and iPhone mixed. They sync over your home Wi‑Fi.
No account, private
Your records stay on your family’s phones. No ads, and the developer can’t read them.
Free to use, Premium if you want more
Free
- Unlimited logging
- Last 48 hours of history
- Growth chart
- Wi‑Fi sync with your family
- Full backup file
- One baby
Premium
- Full history (nothing is ever deleted)
- 7‑ and 30‑day summaries
- Widgets and lock screen timer
- Reminders and color themes
- More than one baby, CSV table
- Sync away from home
14‑day free trial. One purchase covers the whole family, up to 5 phones.
Get Jai
Not a medical app
Jai helps you keep track. It doesn’t give medical advice. For any question about your baby’s health, talk to your pediatrician.