# 麻雀.AI シャンテン君 vs Let's Play Mahjong

The clearest difference is in-app purchases: 麻雀.AI シャンテン君 at none against Let's Play Mahjong's 3. 麻雀.AI シャンテン君 also leads on iOS requirement (18.2 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Let's Play Mahjong sells 3 one-off in-app purchases. 麻雀.AI シャンテン君 asks for nothing beyond the download.

麻雀.AI シャンテン君 ships an update every 10 days, Let's Play Mahjong fortnightly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 麻雀.AI シャンテン君 | Let's Play Mahjong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 40 MB | 52 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hiroyuki obinata](https://appshunter.io/developer/1443045252) | [Ryu Nakamura](https://appshunter.io/developer/6801843979) |

## What reviewers say

### 麻雀.AI シャンテン君

[App page](https://appshunter.io/ios/app/ai/id6747671243)

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

**In-app purchases:** none


### Let's Play Mahjong

[App page](https://appshunter.io/ios/app/lets-play-mahjong/id6801843977)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Color Unlock | $1.99 | one-time |
| Border Theme Unlock | $1.99 | one-time |
| Canvas Theme Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 麻雀.AI シャンテン君 free?

麻雀.AI シャンテン君 is free to download, with no in-app purchases.

### Is Let's Play Mahjong free?

Let's Play Mahjong is free to download, with in-app purchases available.

### Do 麻雀.AI シャンテン君 or Let's Play Mahjong have ads?

Neither 麻雀.AI シャンテン君 nor Let's Play Mahjong shows ads.

### Which is updated more often, 麻雀.AI シャンテン君 or Let's Play Mahjong?

麻雀.AI シャンテン君 ships an update every 10 days, and Let's Play Mahjong fortnightly. Most recently, 麻雀.AI シャンテン君 was updated on October 30, 2026 and Let's Play Mahjong on October 29, 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.*