# Mahjong Win! vs B

The clearest difference is price: B at Free against Mahjong Win!'s $4.99. Mahjong Win!'s advantage is update cadence (every 3 days vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

B is free to download; Mahjong Win! costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mahjong Win! ships an update every 3 days, B monthly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mahjong Win! | B |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/mahjong-win/id6466442961/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Paid | — |
| Size | 58 MB | 39 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Potatso Lab LTD](https://appshunter.io/developer/1267906737) | [com.cnex.alastic](https://appshunter.io/developer/1610787701) |

## What reviewers say

### Mahjong Win!

[App page](https://appshunter.io/ios/app/mahjong-win/id6466442961)

This app uses AI to recognize Mahjong tiles from photos, automatically calculating han, fu, and scores. It simplifies complex Japanese Mahjong rules for players of all levels, allowing for more enjoyable face-to-face games with friends.

**Highlights:** AI tile recognition, Automatic yaku identification, Han and fu calculation, Accurate score calculation, User-friendly interface, Fast local processing

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

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-series/id6471950446)

**In-app purchases:** none


## Frequently asked questions

### Is Mahjong Win! free?

Mahjong Win! costs $4.99, with no in-app purchases.

### Is B free?

B is free to download, with no in-app purchases.

### Do Mahjong Win! or B have ads?

Neither Mahjong Win! nor B shows ads.

### Which is updated more often, Mahjong Win! or B?

Mahjong Win! ships an update every 3 days, and B monthly. Most recently, Mahjong Win! was updated on October 17, 2026 and B on October 10, 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.*