# JaGaiMo vs 麻雀 何切るマスター

The clearest difference is review sentiment: 麻雀 何切るマスター at 100% against JaGaiMo's 0%. 麻雀 何切るマスター also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. JaGaiMo sells 1 one-off in-app purchase and 麻雀 何切るマスター sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

JaGaiMo ships an update monthly, 麻雀 何切るマスター every 3 weeks. The most recent releases landed on September 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | JaGaiMo | 麻雀 何切るマスター |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 108 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Nomura](https://appshunter.io/developer/1151334174) | [Ryen Studio](https://appshunter.io/developer/1806260849) |

## What reviewers say

### JaGaiMo

[App page](https://appshunter.io/ios/app/jagaimo/id1546680972)

A puzzle game where players calculate the total number of dice using arithmetic. It avoids negative numbers and fractions, with scores based on speed, solutions, and operators used. Includes a solver to find all possible patterns for any given number.

**Highlights:** Calculate dice totals with arithmetic, Avoids negative numbers and fractions, Score based on time, solutions, and operators, Includes a pattern solver, Find all solved patterns for any number

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |


### 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 JaGaiMo free?

JaGaiMo is free to download, with in-app purchases available.

### 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 JaGaiMo or 麻雀 何切るマスター have ads?

Both JaGaiMo and 麻雀 何切るマスター show ads.

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

JaGaiMo ships an update monthly, and 麻雀 何切るマスター every 3 weeks. Most recently, JaGaiMo was updated on September 8, 2026 and 麻雀 何切るマスター on October 1, 2026.

---

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