# モバイル3人打ち麻雀 vs Riichi Mah

The clearest difference is in-app purchases: モバイル3人打ち麻雀 at none against Riichi Mah's 7. モバイル3人打ち麻雀 also leads on iOS requirement (12.0 vs 17.6). Riichi Mah's advantage is update cadence (every 3 days vs every 13 months) and review sentiment (53% vs 37%). On price, ads and device support there is nothing between them.

Both are free to download. Riichi Mah sells 7 in-app purchases, starting at $2.99 per month. モバイル3人打ち麻雀 asks for nothing beyond the download.

モバイル3人打ち麻雀 ships an update every 13 months, Riichi Mah every 3 days. The most recent releases landed on September 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | モバイル3人打ち麻雀 | Riichi Mah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/riichi-mah-jong-helper/id1329138513/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 36.8% of reviews | **52.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 3 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 7 MB | 619 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MocoGame](https://appshunter.io/developer/400877587) | [Kyohei Hakka](https://appshunter.io/developer/1279110012) |

## What reviewers say

### モバイル3人打ち麻雀

[App page](https://appshunter.io/ios/app/3/id525634205)

Experience a unique variation of Mahjong with this game, featuring distinct rules from the standard four-player version. Enjoy a different gameplay experience where specific tiles are removed and the 'North' tile acts as a bonus. Adjust AI difficulty to suit your skill level and enjoy strategic play.

**Highlights:** Three-player Mahjong variation, Unique rule set (no 2-8 man, North is抜きドラ), Adjustable AI difficulty, Strategic gameplay, Fast-paced matches

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

**In-app purchases:** none


### Riichi Mah

[App page](https://appshunter.io/ios/app/riichi-mah-jong-helper/id1329138513)

This app helps you calculate Mahjong scores and practice your hand efficiency. It can determine winning tiles, scores, and optimal plays from a given hand. It also offers quiz modes for both score calculation and tile efficiency practice.

**Highlights:** Calculate Mahjong scores from tile arrangements, Practice score calculation with quizzes, Calculate effective tiles for a given hand, Practice tile efficiency with quizzes, Determine winning tiles and potential scores, Analyze optimal plays for discarding and calling melds

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |
| Premium Plan (Yearly) | $24.99 | per year |
| 一括検索機能を開放 | $3.99 | one-time |
| 広告削除 | $10.99 | one-time |
| 生涯プレミアム（感謝版） | $11.99 | one-time |
| 生涯プレミアム（セール） | $19.99 | one-time |
| 永久会員権 | $59.99 | one-time |


## Frequently asked questions

### Is モバイル3人打ち麻雀 free?

モバイル3人打ち麻雀 is free to download, with no in-app purchases.

### Is Riichi Mah free?

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

### Do モバイル3人打ち麻雀 or Riichi Mah have ads?

Both モバイル3人打ち麻雀 and Riichi Mah show ads.

### Which is updated more often, モバイル3人打ち麻雀 or Riichi Mah?

モバイル3人打ち麻雀 ships an update every 13 months, and Riichi Mah every 3 days. Most recently, モバイル3人打ち麻雀 was updated on September 14, 2026 and Riichi Mah on October 24, 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.*