# MJ Calc vs 麻將辨識計分 MJCounter

The clearest difference is iOS requirement: MJ Calc at 9.1 against 麻將辨識計分 MJCounter's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MJ Calc sells 1 one-off in-app purchase and 麻將辨識計分 MJCounter sells 2 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MJ Calc | 麻將辨識計分 MJCounter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/mj-calc/id809873488/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 34 MB | 52 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ka Ho Lam](https://appshunter.io/developer/809873491) | [Jih Hsin Huang](https://appshunter.io/developer/1614248718) |

## What reviewers say

### MJ Calc

[App page](https://appshunter.io/ios/app/mj-calc/id809873488)

This utility app simplifies Mahjong scoring calculations. It offers a user-friendly interface for quick and accurate score determination. Ideal for Mahjong players seeking a convenient scoring tool.

**Highlights:** Quick Mahjong score calculation, Easy to use interface, Accurate score determination, Convenient scoring tool

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 麻將辨識計分 MJCounter

[App page](https://appshunter.io/ios/app/mjcounter/id1614248716)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - 3 months subscription | $1.99 | per 3 months |
| Pro - Lifetime | $21.99 | one-time |


## Frequently asked questions

### Is MJ Calc free?

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

### Is 麻將辨識計分 MJCounter free?

麻將辨識計分 MJCounter is free to download, with in-app purchases available.

### Do MJ Calc or 麻將辨識計分 MJCounter have ads?

Neither MJ Calc nor 麻將辨識計分 MJCounter shows ads.

### Which is updated more often, MJ Calc or 麻將辨識計分 MJCounter?

MJ Calc ships an update every 2 months, and 麻將辨識計分 MJCounter every 2 months. Most recently, MJ Calc was updated on October 11, 2026 and 麻將辨識計分 MJCounter on October 27, 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.*