# MyEcho vs Chatch

The clearest difference is update cadence: Chatch at daily against MyEcho's every 4 months. Chatch also leads on iOS requirement (16.4 vs 26.0). 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.

MyEcho ships an update every 4 months, Chatch daily. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MyEcho | Chatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 855 MB | 62 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Wenjing Zhang](https://appshunter.io/developer/1871462817) | [Louis Derrien](https://appshunter.io/developer/1801757721) |

## What reviewers say

### MyEcho

[App page](https://appshunter.io/ios/app/myecho-ai-memory/id6758209683)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Chatch

[App page](https://appshunter.io/ios/app/chatch-ai-reply-keyboard/id6797310266)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MyEcho free?

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

### Is Chatch free?

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

### Do MyEcho or Chatch have ads?

Neither MyEcho nor Chatch shows ads.

### Which is updated more often, MyEcho or Chatch?

MyEcho ships an update every 4 months, and Chatch daily. Most recently, MyEcho was updated on October 18, 2026 and Chatch on October 7, 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.*