# BTUアプリ vs 麻雀MJ 公式アプリ

BTUアプリ and 麻雀MJ 公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BTUアプリ ships an update every 55 months, 麻雀MJ 公式アプリ every 42 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BTUアプリ | 麻雀MJ 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 42 months** |
| Size | 11 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BTU, K.K.](https://appshunter.io/developer/1554446490) | [Yukio Kudo](https://appshunter.io/developer/1618131688) |

## What reviewers say

### BTUアプリ

[App page](https://appshunter.io/ios/app/btu/id1554446488)

**Features:** macOS Compatibility

**In-app purchases:** none


### 麻雀MJ 公式アプリ

[App page](https://appshunter.io/ios/app/mj/id1618131686)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BTUアプリ free?

BTUアプリ is free to download, with no in-app purchases.

### Is 麻雀MJ 公式アプリ free?

麻雀MJ 公式アプリ is free to download, with no in-app purchases.

### Do BTUアプリ or 麻雀MJ 公式アプリ have ads?

Neither BTUアプリ nor 麻雀MJ 公式アプリ shows ads.

### Which is updated more often, BTUアプリ or 麻雀MJ 公式アプリ?

BTUアプリ ships an update every 55 months, and 麻雀MJ 公式アプリ every 42 months. Most recently, BTUアプリ was updated on October 15, 2026 and 麻雀MJ 公式アプリ on October 18, 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.*