# 麻雀点数計算入門 Ver.3 vs 麻雀何切るAI

The clearest difference is ads: 麻雀何切るAI at none against 麻雀点数計算入門 Ver.3's shown. 麻雀何切るAI also leads on update cadence (every 5 days vs monthly) and iOS requirement (12.0 vs 15.0). 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.

麻雀点数計算入門 Ver.3 ships an update monthly, 麻雀何切るAI every 5 days. The most recent releases landed on August 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 麻雀点数計算入門 Ver.3 | 麻雀何切るAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 83 MB | 94 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kentaro Hosokawa](https://appshunter.io/developer/1465223051) | [Naoki Nakamichi](https://appshunter.io/developer/1534276177) |

## What reviewers say

### 麻雀点数計算入門 Ver.3

[App page](https://appshunter.io/ios/app/ver3/id1465223052)

Learn the intricacies of mahjong score calculation with this comprehensive guide. It offers a structured course covering all aspects of scoring, from basic rules to complex calculations, along with practice problems to solidify your understanding.

**Highlights:** Score calculation lessons, Practice problems, Detailed explanations of rules, Step-by-step calculation methods, Reference tables, Formula-based calculations

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 麻雀点数計算入門 Ver.3 free?

麻雀点数計算入門 Ver.3 is free to download, with no in-app purchases.

### Is 麻雀何切るAI free?

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

### Do 麻雀点数計算入門 Ver.3 or 麻雀何切るAI have ads?

麻雀点数計算入門 Ver.3 shows ads; 麻雀何切るAI does not.

### Which is updated more often, 麻雀点数計算入門 Ver.3 or 麻雀何切るAI?

麻雀点数計算入門 Ver.3 ships an update monthly, and 麻雀何切るAI every 5 days. Most recently, 麻雀点数計算入門 Ver.3 was updated on August 21, 2026 and 麻雀何切るAI on September 18, 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.*