# unsend app vs Avacha

The clearest difference is in-app purchases: unsend app at none against Avacha's 10. unsend app also leads on update cadence (daily vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Avacha sells 10 one-off in-app purchases. unsend app asks for nothing beyond the download.

unsend app ships an update daily, Avacha every 11 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | unsend app | Avacha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unsend-app/id6502881627/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Monetization | Free | — |
| Size | 61 MB | 89 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [unsend inc](https://appshunter.io/developer/1711283999) | [Masahiro Takahashi](https://appshunter.io/developer/940332033) |

## What reviewers say

### unsend app

[App page](https://appshunter.io/ios/app/unsend-app/id6502881627)

A simple and intuitive chat application for seamless global communication. It offers features like message unsending and read receipts for smooth, fast, and secure conversations without distractions.

**Highlights:** Message unsending, Read receipts, Real-time sync, Global connection, Intuitive interface, Secure messaging

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

**In-app purchases:** none


### Avacha

[App page](https://appshunter.io/ios/app/avacha-group-chat-plus-ai/id6740478110)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stylish Businessman | $0.99 | one-time |
| Izakaya owner | $1.09 | one-time |
| Red Mohawk Guitarist | $1.09 | one-time |
| Enchanting Guitarist | $1.99 | one-time |
| Moonlight Beauty | $1.99 | one-time |
| Cyborg Diva | $1.99 | one-time |
| Moonlit Forest Spirit | $2.19 | one-time |
| Girl in Sunlight | $2.99 | one-time |
| Flying Fairy | $3.19 | one-time |
| Gentle Forest Guardian | $3.19 | one-time |


## Frequently asked questions

### Is unsend app free?

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

### Is Avacha free?

Avacha is free to download, with in-app purchases available.

### Do unsend app or Avacha have ads?

Neither unsend app nor Avacha shows ads.

### Which is updated more often, unsend app or Avacha?

unsend app ships an update daily, and Avacha every 11 days. Most recently, unsend app was updated on November 8, 2026 and Avacha 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.*