# Mui vs charin(チャリーン)

The clearest difference is ads: charin(チャリーン) at none against Mui's shown. Mui's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (9.0 vs 11.0). On price, 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.

Mui ships an update every 2 days, charin(チャリーン) every 5 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mui | charin(チャリーン) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 months |
| Size | 61 MB | 30 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haga Kunihiko](https://appshunter.io/developer/1553088822) | [ICHI Commons Co., Ltd.](https://appshunter.io/developer/1615419912) |

## What reviewers say

### Mui

[App page](https://appshunter.io/ios/app/mui/id1585646872)

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

**In-app purchases:** none


### charin(チャリーン)

[App page](https://appshunter.io/ios/app/charin/id1615420273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mui free?

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

### Is charin(チャリーン) free?

charin(チャリーン) is free to download, with no in-app purchases.

### Do Mui or charin(チャリーン) have ads?

Mui shows ads; charin(チャリーン) does not.

### Which is updated more often, Mui or charin(チャリーン)?

Mui ships an update every 2 days, and charin(チャリーン) every 5 months. Most recently, Mui was updated on October 3, 2026 and charin(チャリーン) on October 10, 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.*