# 麻雀何切るAI vs 麻雀 何切るマスター

The clearest difference is in-app purchases: 麻雀何切るAI at none against 麻雀 何切るマスター's 1. 麻雀何切るAI also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 麻雀 何切るマスター sells 1 one-off in-app purchase. 麻雀何切るAI asks for nothing beyond the download.

麻雀何切るAI ships an update every 5 days, 麻雀 何切るマスター every 3 weeks. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 麻雀何切るAI | 麻雀 何切るマスター |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 94 MB | 108 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Nakamichi](https://appshunter.io/developer/1534276177) | [Ryen Studio](https://appshunter.io/developer/1806260849) |

## What reviewers say

### 麻雀何切るAI

[App page](https://appshunter.io/ios/app/ai/id6741804459)

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

**In-app purchases:** none


### 麻雀 何切るマスター

[App page](https://appshunter.io/ios/app/id6744729484)

This app helps players improve their mahjong skills by focusing on "what to discard" decisions. It offers quick, bite-sized problems that can be solved in seconds, making it ideal for practicing during short breaks. Suitable for all skill levels, it aims to build confidence and improve gameplay.

**Highlights:** Practice "what to discard" problems, Vertical orientation for easy play, Offline mode available, Quick 10-30 second problems, Suitable for all skill levels, Builds mahjong decision-making skills

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is 麻雀何切るAI free?

麻雀何切るAI is free to download, with no in-app purchases.

### Is 麻雀 何切るマスター free?

麻雀 何切るマスター is free to download, with in-app purchases available.

### Do 麻雀何切るAI or 麻雀 何切るマスター have ads?

麻雀 何切るマスター shows ads; 麻雀何切るAI does not.

### Which is updated more often, 麻雀何切るAI or 麻雀 何切るマスター?

麻雀何切るAI ships an update every 5 days, and 麻雀 何切るマスター every 3 weeks. Most recently, 麻雀何切るAI was updated on September 18, 2026 and 麻雀 何切るマスター on September 13, 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.*