Real-time sync for both parents

The calm baby tracker
that works for two.

Track feeds, sleep & nappies together with one tap — and watch every log appear live on your partner's phone. Both parents. One shared rhythm.

🍼
Feed logged
120 ml · just now
D
Dad is logging…
live now
😴
Nap prediction
next in ~40 min
Good morning
Baby Ananya · 4 mo
👶
🍼
Bottle feed
120 ml · Mum
now
😴
Nap
1h 20m · Dad
9:15
💧
Nappy change
Wet · Mum
8:40
🤱
Nursing
18 min · left
7:05
<2s
Real-time sync between caregivers
1 tap
To log a feed, nap or nappy
2+
Caregivers logging together, live
Everything in one place

Built for the messy, beautiful first year

All the tracking a newborn needs, designed to feel calm instead of clinical.

👆

One-tap logging

Feeds, bottles, sleep timers, nappies, pumping, tummy time and more — captured in a single tap.

🔄

Live partner sync

Every log appears on your partner's phone in under two seconds. No more "did you feed her?" texts.

🔮

Smart predictions

Gentle nudges for the next feed and nap window, learned from your baby's own pattern.

📊

Growth & percentiles

WHO, CDC and Fenton growth charts with corrected age for preterm babies, plus milestones.

Widgets & Watch

Home-screen widgets, lock-screen Live Activities and an Apple Watch app for logging on the go.

👨‍👩‍👧

Your care circle

Invite a partner, grandparent or nanny with a 6-digit code. Everyone logs, you control access.

🔔

Gentle reminders

Feed, nap and medication reminders that keep the day on track without the noise.

📄

Doctor-ready reports

Export a clean PDF or CSV of feeds, growth and meds for your next paediatrician visit.

💜

Care for you too

Optional check-ins for mum and dad — mood, sleep and hydration — because parents matter.

Set up in a minute

Two phones, one shared timeline

No accounts to wrestle with. Start logging in seconds and bring your partner along.

1

Add your baby

Start instantly — add your little one's name and date of birth. No sign-up wall to get going.

2

Invite your caregiver

Share a 6-digit family code with your partner or a grandparent. They join in one tap.

472916
3

Log & sync live

Both of you tap to log — feeds, sleep, nappies — and see it appear on each other's phone instantly.

Good to know

Questions, answered

Yes. When you or your partner log a feed, nap or nappy, it appears on the other person's phone in under two seconds. You share one live timeline for your baby.

LittleCoo runs on both iPhone and Android, with home-screen widgets, lock-screen Live Activities and an Apple Watch companion for logging without opening the app.

Absolutely. We collect only what the app needs to work, never sell your data, and encrypt everything in transit and at rest. You can export or delete everything at any time. Read our Privacy Policy.

Yes — share a 6-digit family code and they can log alongside you. You choose who has access and can revoke it any time from your care circle.

No. The Free plan covers one baby, two caregivers and full feed/sleep/nappy tracking with real-time sync — free forever. Upgrade only if you want more babies, caregivers or insights.

Bring both parents onto the same page

Join families tracking feeds, sleep and nappies together — calmly, and in real time.

Questions? We're here to help.

We're a small team and read every message personally — expect a reply within 2 business days.

contactlittlecoo@gmail.com