# ChatterBaby vs Self

The clearest difference is update cadence: Self at weekly against ChatterBaby's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChatterBaby ships an update every 9 months, Self weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChatterBaby | Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (1.4K ratings)](https://appshunter.io/ios/app/chatterbaby/id1347345855/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | — |
| Size | 23 MB | 20 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UCLA Health](https://appshunter.io/developer/646973492) | [媛媛 朱](https://appshunter.io/developer/1831685882) |

## What reviewers say

### ChatterBaby

[App page](https://appshunter.io/ios/app/chatterbaby/id1347345855)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate analysis
- 👍 Helpful for new parents
- 🤖 Translates baby cries
- 💡 Unique concept

**What reviewers complain about**

- 🐛 Inconsistent results
- 🤷‍♀️ Limited functionality
- 🕰️ Short recording time
- 💬 Doesn't explain cry reasons

**Reported bugs**

- Server errors
- Registration issues
- Incompatibility with certain devices
- Incorrect cry analysis

**Requested features**

- Longer recording time
- More detailed cry analysis
- Personalized learning for individual babies
- Integration with other baby care apps


### Self

[App page](https://appshunter.io/ios/app/self-joys/id6749673489)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatterBaby free?

ChatterBaby is free to download, with no in-app purchases.

### Is Self free?

Self is free to download, with no in-app purchases.

### Do ChatterBaby or Self have ads?

Neither ChatterBaby nor Self shows ads.

### Which is updated more often, ChatterBaby or Self?

ChatterBaby ships an update every 9 months, and Self weekly. Most recently, ChatterBaby was updated on October 29, 2026 and Self on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*