# Simple Mahjong Calculator vs Aligner Tracker

The clearest difference is update cadence: Simple Mahjong Calculator at every 3 days against Aligner Tracker's every 6 weeks. Simple Mahjong Calculator also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, 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.

Simple Mahjong Calculator ships an update every 3 days, Aligner Tracker every 6 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simple Mahjong Calculator | Aligner Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-mahjong-calculator/id6743121161/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 16 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zhegang Xu](https://appshunter.io/developer/1710880748) | [Feiyu Chang](https://appshunter.io/developer/1492595678) |

## What reviewers say

### Simple Mahjong Calculator

[App page](https://appshunter.io/ios/app/simple-mahjong-calculator/id6743121161)

Effortlessly track mahjong scores with this professional scoring tool. It automates calculations, validates scores, and saves game history, offering a clean interface and multi-language support for players worldwide.

**Highlights:** Automated score calculation, Real-time total display, Score validation, Automatic data saving, Multi-language support, Cross-platform compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-ac/id6776087674)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Mahjong Calculator free?

Simple Mahjong Calculator is free to download, with no in-app purchases.

### Is Aligner Tracker free?

Aligner Tracker is free to download, with no in-app purchases.

### Do Simple Mahjong Calculator or Aligner Tracker have ads?

Neither Simple Mahjong Calculator nor Aligner Tracker shows ads.

### Which is updated more often, Simple Mahjong Calculator or Aligner Tracker?

Simple Mahjong Calculator ships an update every 3 days, and Aligner Tracker every 6 weeks. Most recently, Simple Mahjong Calculator was updated on October 13, 2026 and Aligner Tracker on October 18, 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.*