# WCIグループ【公式アプリ】 vs 麻雀MJ 公式アプリ

WCIグループ【公式アプリ】 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.

WCIグループ【公式アプリ】 ships an update every 28 months, 麻雀MJ 公式アプリ every 42 months. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | WCIグループ【公式アプリ】 | 麻雀MJ 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 28 months** | Every 42 months |
| Size | 12 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NIHON KENKO BUNKA JIGYODAN, K.K.](https://appshunter.io/developer/1434667176) | [Yukio Kudo](https://appshunter.io/developer/1618131688) |

## What reviewers say

### WCIグループ【公式アプリ】

[App page](https://appshunter.io/ios/app/wci/id1549138352)

**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 WCIグループ【公式アプリ】 free?

WCIグループ【公式アプリ】 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 WCIグループ【公式アプリ】 or 麻雀MJ 公式アプリ have ads?

Neither WCIグループ【公式アプリ】 nor 麻雀MJ 公式アプリ shows ads.

### Which is updated more often, WCIグループ【公式アプリ】 or 麻雀MJ 公式アプリ?

WCIグループ【公式アプリ】 ships an update every 28 months, and 麻雀MJ 公式アプリ every 42 months. Most recently, WCIグループ【公式アプリ】 was updated on October 8, 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.*