ChatterBaby

ChatterBaby

Baby cries, simplified.

1.4K ratings
155 reviews
Free

Details

  • Released
  • Updated
  • March 15, 2018
  • June 25, 2026

Features

ChatterBaby screenshot #1 for iPhone
ChatterBaby screenshot #2 for iPhone
ChatterBaby screenshot #3 for iPhone
ChatterBaby screenshot #4 for iPhone
ChatterBaby screenshot #5 for iPhone
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About

This app analyzes your baby's cries using a database of sounds and mathematical algorithms to help you understand why they are crying. It aims to identify hunger, fussiness, or pain, with a high degree of accuracy. For best results, use in a quiet environment.

Analyzes baby cry sounds
Identifies reasons for crying (hunger, fussiness, pain)
Uses a database of 1,500+ sounds
High accuracy for pain and general cries
Requires minimal background noise for optimal performance
HIPAA-compliant data storage for scientific research
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What users say

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What's New in ChatterBaby

3.1

June 25, 2026

API endpoint update

User reviews

Not accurate

Always says not fussy when she is clearly crying and hungry

Wishful thinking

I like the app but I wish we could type in what the cries mean if they’re not on the list instead of hitting unknown, it’s mostly accurate but only shows pain, fussy, hungry

Not helpful

Literally just gives an answer of “all of the above” with saying around 30% possible for all 3 answers.

Try

Bob

The timeframe is too short

I can never really capture the crying but promising research!

Developer apps

User experience

🐞

Reported Bugs

4 issues

Server errors

Bug

Registration issues

Bug

Incompatibility with certain devices

Bug

Incorrect cry analysis

Bug

Requested Features

4 requests

Longer recording time

Feature

More detailed cry analysis

Feature

Personalized learning for individual babies

Feature

Integration with other baby care apps

Feature

FAQ

What does ChatterBaby do?

ChatterBaby analyzes your baby's cries by comparing them to a large database of infant sounds. It uses mathematical algorithms to determine potential reasons for the crying, such as hunger, fussiness, or pain.

How accurate is ChatterBaby?

The app is reported to be roughly 85% accurate in identifying pain cries and about 90% accurate for general baby cries. Fussy or whiny cries are noted as the most commonly mistaken cry types.

Is ChatterBaby a medical device and is there a cost?

No, ChatterBaby is not a medical device and should not replace parental intuition. The app is currently offered for free.

How can I ensure ChatterBaby works best?

To improve accuracy, it's recommended to use the app in an environment with minimal background noise. Avoid feeding the app soundclips of singing to your baby or other noises like a dog barking, as this can interfere with the analysis.

What happens to my baby's data?

Data is stored on a HIPAA-compliant server for scientific research, with efforts made to anonymize information. The data is used to study whether abnormal infant vocalization patterns can predict neurodevelopmental delays.