# 麻雀何切るAI vs NG ACTION ~NG行動ゲーム~

The clearest difference is ads: 麻雀何切るAI at none against NG ACTION ~NG行動ゲーム~'s shown. 麻雀何切るAI also leads on iOS requirement (12.0 vs 15.1). NG ACTION ~NG行動ゲーム~'s advantage is update cadence (daily vs every 5 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

麻雀何切るAI ships an update every 5 days, NG ACTION ~NG行動ゲーム~ daily. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 麻雀何切るAI | NG ACTION ~NG行動ゲーム~ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free | — |
| Size | 94 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Nakamichi](https://appshunter.io/developer/1534276177) | [Tomohiro Wakamatsu](https://appshunter.io/developer/1660582950) |

## What reviewers say

### 麻雀何切るAI

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

This app analyzes your Mahjong hand, opponent discards, and score situations to help you learn optimal plays. It offers a quiz format covering various scenarios from basic to advanced, aiding players of all levels in improving their practical skills.

**Highlights:** AI-powered hand and situation analysis, Opponent discard and score consideration, Quiz format for learning optimal plays, Covers basic to advanced Mahjong scenarios, Improves practical Mahjong skills

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

**In-app purchases:** none


### NG ACTION ~NG行動ゲーム~

[App page](https://appshunter.io/ios/app/ng-action-ng/id6778457333)

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

**In-app purchases:** none


## 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 NG ACTION ~NG行動ゲーム~ free?

NG ACTION ~NG行動ゲーム~ is free to download, with no in-app purchases.

### Do 麻雀何切るAI or NG ACTION ~NG行動ゲーム~ have ads?

NG ACTION ~NG行動ゲーム~ shows ads; 麻雀何切るAI does not.

### Which is updated more often, 麻雀何切るAI or NG ACTION ~NG行動ゲーム~?

麻雀何切るAI ships an update every 5 days, and NG ACTION ~NG行動ゲーム~ daily. Most recently, 麻雀何切るAI was updated on October 30, 2026 and NG ACTION ~NG行動ゲーム~ on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*