# MJ Calc

> Mahjong scoring calculator for quick and easy score calculation. (iPhone/iPad app by Ka Ho Lam.)

- Source: https://appshunter.io/ios/app/mj-calc/id809873488 (this page in markdown: same URL + `.md`)
- Developer: [Ka Ho Lam](https://appshunter.io/developer/809873491)
- Category: Utilities, Finance
- Price: Free with in-app purchases
- Rating: 5.00/5 from 15 App Store ratings
- Age rating: 4+
- Requires: iOS 9.1 · 34 MB
- Languages: American English
- Released: 2014-08-12
- Data updated: 2026-09-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mj-calc/id809873488/reviews.md

## What is MJ Calc?

MJ Calc 可助你快速計算麻雀分數，簡單易用。

## Key features

- Quick Mahjong score calculation
- Easy to use interface
- Accurate score determination
- Convenient scoring tool

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 移除廣告 | $0.99 | one-time |



## Frequently asked questions about MJ Calc

### What is MJ Calc?

MJ Calc is a utility app designed to help you quickly and easily calculate Mahjong scores. It provides a user-friendly interface for accurate score determination.

### Is MJ Calc free to use?

Yes, MJ Calc is available for free. It does not require any payment to download or use its core scoring features.

### What devices does MJ Calc support?

MJ Calc is designed for Apple devices, specifically supporting iPhone and iPod. It is not currently available for Android or other platforms.

### How often is MJ Calc updated?

The latest version of MJ Calc is 2.4, which was released on January 10, 2018. While it has not been updated recently, it remains a functional scoring tool.

### What is the age rating for MJ Calc?

MJ Calc has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### What is the user rating for MJ Calc?

MJ Calc has received an excellent rating of 5.0 stars based on 15 user reviews. This suggests a high level of user satisfaction with the app's functionality.

### Does MJ Calc have ads?

No, MJ Calc does not contain advertisements. Users can enjoy a completely ad-free experience while calculating their Mahjong scores.

### Are there in-app purchases in MJ Calc?

Yes, MJ Calc does offer in-app purchases. However, the core functionality of calculating Mahjong scores is available for free.

## Version history (last 5 releases)

### 2.4 — 2018-01-10

Apple 已更新此 App，以顯示 Apple Watch App 圖像。

新功能：
- 支援iPhone X
- 新增"食詐糊"選項
- 新增"跑馬仔"模式

### 2.3 — 2017-09-12

修正內購時出現錯誤

### 2.2 — 2017-08-30

新增意見反映功能，你肯講，我肯聽

### 2.1 — 2017-08-15

緊急修正退出後不能回復上次遊戲
新増分享選項，好用請分享給朋友

### 2.0 — 2017-08-12

Minor Bug Fix

## Apps similar to MJ Calc

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mahjong Fan Counter](https://appshunter.io/ios/app/mahjong-fan-counter/id1621836847) | — | Free | Utilities |
| [Mahjong la](https://appshunter.io/ios/app/mahjong-la/id1568116468) | 5.0 (1) | Free | Utilities |
| [開枱鳥 - 麻將計分器](https://appshunter.io/ios/app/id6755904093) | — | Free | Utilities |
| [MahjongL - Track your games](https://appshunter.io/ios/app/mahjongl-track-your-games/id6758676634) | — | Free | Utilities |
| [麻將計數機](https://appshunter.io/ios/app/id1350174034) | 4.9 (51) | Free | Utilities |
| [Mahjong Camera](https://appshunter.io/ios/app/mahjong-camera/id6475007399) | 4.6 (10) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-25.*