# JhongCalc vs M.Score

The clearest difference is in-app purchases: M.Score at none against JhongCalc's 1. M.Score also leads on ads (none vs shown) and update cadence (every 5 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. JhongCalc sells 1 one-off in-app purchase. M.Score asks for nothing beyond the download.

JhongCalc ships an update every 7 months, M.Score every 5 days. The most recent releases landed on October 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | JhongCalc | M.Score |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/jhongcalc/id1067494143/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [Masahiro Kondo](https://appshunter.io/developer/6790153668) |

## What reviewers say

### JhongCalc

[App page](https://appshunter.io/ios/app/jhongcalc/id1067494143)

This utility app enhances the Japanese Mahjong experience by acting as a score display, calculator, and sheet manager. It offers strategic insights, automatic score calculation, and customizable rules. Export score sheets for further analysis.

**Highlights:** Score display with rank and score difference, Automatic score calculation, Multiple input methods for scores, Voice guidance for rounds, Record and sort score sheets, Customizable game rules, Export score sheets in CSV format

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Limitations | $7.99 | one-time |


### M.Score

[App page](https://appshunter.io/ios/app/mscore/id6790153666)

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

**In-app purchases:** none


## Frequently asked questions

### Is JhongCalc free?

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

### Is M.Score free?

M.Score is free to download, with no in-app purchases.

### Do JhongCalc or M.Score have ads?

JhongCalc shows ads; M.Score does not.

### Which is updated more often, JhongCalc or M.Score?

JhongCalc ships an update every 7 months, and M.Score every 5 days. Most recently, JhongCalc was updated on October 17, 2026 and M.Score on September 28, 2026.

---

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