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Baby Sleep Coach: Cocoo

Baby Sleep Coach: Cocoo

Fix Short Naps & Night Wakes

33 ratings
30 reviews
💪 Health & Fitness
🏥 Medical
Free
In-App Purchases

Details

  • Released
  • Updated
  • January 15, 2026
  • August 28, 2026

Developer

Sentra AI Labs
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About

This app uses science-based analysis of your baby's sleep logs to create personalized sleep schedules and address common sleep issues. It helps predict overtiredness and offers gentle, data-driven adjustments for better naps and nights.

✓Personalized sleep schedules
✓AI-driven sleep analysis
✓Overtiredness prediction
✓Wake window tracking
✓Sleep log analysis
✓Gentle sleep adjustments
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What's New in Baby Sleep Coach

1.7.0

August 28, 2026

• Smarter onboarding — nap count options and default nap times now adjust to your baby's age automatically • Improved birth date picker — year-first layout makes it faster to enter your baby's birthday • Paywall redesign — cleaner pricing page with trial info shown upfront • Grace period reminder — a gentle nudge on your last free day so you don't lose access unexpectedly • Edit profile improvements — wake time validation (5 AM–12 PM) and support for 0-nap schedules • Bug fixes — newborn info sheet no longer pops up on the wrong screen

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Subscription plans

Pro Monthly

Full access to pro features, billed monthly

$9.991 Month
3 Days trial
How to cancel Baby Sleep Coach subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

best baby sleep tracker and coach I’ve found

Cocoo shows a baby sleep schedule that fits my 5 month old. Wayyyy better than the generic charts I got online. The nap transition mode also supports as my baby dropped from 3 naps to 2
SmasherdefenderSmasherdefender

This saved my life with my daughter!

Both of my babies struggled to sleep through the night, and I felt like I had tried everything. Nothing seemed to work consistently. This app made a real difference. It created a personalized sleep plan for my baby and helped me see how we were tracking toward her recommended sleep targets throughout the day. Having that guidance made it much easier to make adjustments in the moment, and we started getting her to bed earlier and more smoothly!!
I highly recommend it to any parent who is trying to build a better sleep routine for their baby. 12/10!
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haleys728haleys728

Amazing app！

Still using Cocoo for my toddler. The personalized sleep schedule adjusts as she gradually drops naps. I haven’t found another app that does this.It feels like having a real sleep coach, not just a sleep tracker.
AsherWang97AsherWang97

Can’t use this app anymore

At first it was great! But one day I can’t even edit my child’s data. It has to be a paid subscription which doesn’t make sense 🫩 unhappy.
Disappointed to CocooDisappointed to Cocoo

A Game Changer for Our Baby’s Sleep

Cocoo has been amazing for us! It helped us create a sleep plan that was customized to our baby, and we saw a big improvement after following it consistently.

Our 1-year-old now sleeps much better and can finally sleep through the night, which has been a huge help for our whole family.

The app is also really cute and easy to use. I especially like the sleep tracking and the summary, since it makes it easy to see our baby’s sleep patterns and progress.

Really recommend it to new parents who are trying to improve their baby’s sleep!
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Kuan-Ting ChenKuan-Ting Chen
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FAQ

What is Cocoo?

Cocoo is a science-based baby sleep tracker and personalized sleep schedule app designed for children aged 0-3 years. It uses your baby's real sleep data to address common sleep problems and create customized routines.

How does Cocoo help with baby sleep problems?

Cocoo analyzes your baby's sleep logs and compares them to age-based guidelines from organizations like the AAP and WHO. It then identifies the root causes of issues like night wakings or short naps and provides step-by-step guidance for improvement.

Does Cocoo use cry-it-out methods?

No, Cocoo does not use rigid sleep training or cry-it-out methods. It focuses on gentle, data-driven adjustments and personalized schedules to improve sleep consistency without overwhelming your baby.

What kind of data does Cocoo track?

Cocoo tracks naps, bedtime, night wakings, wake windows, morning wake time, breastfeeding, bottle feeding, milk intake, diapers, medication, and symptoms. This comprehensive tracking helps in analyzing sleep patterns and trends.

How accurate is Cocoo's overtiredness prediction?

Cocoo's Energy Tracker visualizes sleep pressure using pediatric sleep science, wake window research, and circadian rhythm modeling. By analyzing your baby's real data, it predicts when overtiredness is building before meltdowns occur.

What is the pricing for Cocoo?

Cocoo is available for free. There are no mentioned costs or subscription tiers in the provided data.

On what devices can I use Cocoo?

Cocoo is supported on iPhone and iPod devices. It is designed for mobile use on these platforms.

How often is Cocoo updated?

The latest version of Cocoo is 1.2.0, and it was last updated on March 25, 2026. This indicates a recent update frequency.