# Riichi Mah vs 神経衰弱

The clearest difference is in-app purchases: 神経衰弱 at none against Riichi Mah's 7. 神経衰弱 also leads on iOS requirement (15.0 vs 17.6). 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. 神経衰弱 asks for nothing beyond the download.

## The numbers

| Metric | Riichi Mah | 神経衰弱 |
| --- | --- | --- |
| 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 | 52.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | — |
| Monetization | Freemium | — |
| Size | 619 MB | 128 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kyohei Hakka](https://appshunter.io/developer/1279110012) | [Kei Suzumura](https://appshunter.io/developer/6798523401) |

## What reviewers say

### 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 |


### 神経衰弱

[App page](https://appshunter.io/ios/app/memory-game/id6806550084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Riichi Mah free?

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

### Is 神経衰弱 free?

神経衰弱 is free to download, with no in-app purchases.

### Do Riichi Mah or 神経衰弱 have ads?

Both Riichi Mah and 神経衰弱 show ads.

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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.*