# Mahjong Calc Trainer vs シンプル麻雀〜初心者も遊べるAI対戦麻雀〜

The clearest difference is update cadence: シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 at every 11 days against Mahjong Calc Trainer's every 5 months. シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 also leads on ratings volume (21 vs 3) and device support (3 vs 1). Mahjong Calc Trainer's advantage is rating (5.0 vs 4.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Mahjong Calc Trainer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 47% and 47% positive.

Mahjong Calc Trainer ships an update every 5 months, シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 every 11 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mahjong Calc Trainer | シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mahjong-calc-trainer/id600841067/reviews)** | [4.6 (21 ratings)](https://appshunter.io/ios/app/ai/id1128629421/reviews) |
| Number of ratings | 3 | **21** |
| Positive reviews | 47.1% of reviews | **47.2% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 25 MB | 36 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Satoshi Horiguchi](https://appshunter.io/developer/310504293) | [Merses, Inc.](https://appshunter.io/developer/1128629420) |

## What reviewers say

### Mahjong Calc Trainer

[App page](https://appshunter.io/ios/app/mahjong-calc-trainer/id600841067)

Practice calculating scores for Japanese-style Mahjong. This game app helps players improve their scoring accuracy. It's designed for quick and effective score calculation practice.

**Highlights:** Score calculation practice, Japanese style mah-jong focus, Game app for skill improvement, Quick score calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### シンプル麻雀〜初心者も遊べるAI対戦麻雀〜

[App page](https://appshunter.io/ios/app/ai/id1128629421)

Enjoy fast-paced, AI-driven mahjong matches with no artificial "loading" of tiles. Compete daily to climb the ranks, earn unique titles, and win Amazon gift cards. Perfect for both beginners and experienced players looking to improve their skills.

**Highlights:** AI mahjong battles, Ranking system, Over 60 titles to earn, Monthly prize giveaways, Smooth gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Mahjong Calc Trainer free?

Mahjong Calc Trainer is free to download, with no in-app purchases.

### Is シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 free?

シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 is free to download, with no in-app purchases.

### Which has better reviews, Mahjong Calc Trainer or シンプル麻雀〜初心者も遊べるAI対戦麻雀〜?

Mahjong Calc Trainer is rated higher. Mahjong Calc Trainer averages 5.0 out of 5 from 3 ratings, while シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 averages 4.6 from 21 ratings.

### Do Mahjong Calc Trainer or シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 have ads?

Both Mahjong Calc Trainer and シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 show ads.

### Which is updated more often, Mahjong Calc Trainer or シンプル麻雀〜初心者も遊べるAI対戦麻雀〜?

Mahjong Calc Trainer ships an update every 5 months, and シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 every 11 days. Most recently, Mahjong Calc Trainer was updated on October 5, 2026 and シンプル麻雀〜初心者も遊べるAI対戦麻雀〜 on October 15, 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.*