# Mahjong Camera vs Maddox Tech

The clearest difference is in-app purchases: Maddox Tech at none against Mahjong Camera's 1. Maddox Tech also leads on ads (none vs shown) and update cadence (every 11 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mahjong Camera sells 1 one-off in-app purchase. Maddox Tech asks for nothing beyond the download.

Mahjong Camera ships an update every 6 weeks, Maddox Tech every 11 days. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mahjong Camera | Maddox Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/mahjong-camera/id6475007399/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 220 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wing Hin Liu](https://appshunter.io/developer/1723040905) | [Maddox Technology Limited](https://appshunter.io/developer/1895096810) |

## What reviewers say

### Mahjong Camera

[App page](https://appshunter.io/ios/app/mahjong-camera/id6475007399)

Effortlessly calculate Mahjong scores by scanning your winning hand. Supports multiple game variations and provides a waits calculator to identify all possible winning patterns. Save and share score tables easily.

**Highlights:** Scan winning hands for instant scoring, Supports Riichi, Hong Kong, Taiwanese Mahjong, Mahjong waits calculator, Save and share score tables, Record game scores

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Subscription | $7.99 | one-time |


### Maddox Tech

[App page](https://appshunter.io/ios/app/maddox-tech/id6762958042)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mahjong Camera free?

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

### Is Maddox Tech free?

Maddox Tech is free to download, with no in-app purchases.

### Do Mahjong Camera or Maddox Tech have ads?

Mahjong Camera shows ads; Maddox Tech does not.

### Which is updated more often, Mahjong Camera or Maddox Tech?

Mahjong Camera ships an update every 6 weeks, and Maddox Tech every 11 days. Most recently, Mahjong Camera was updated on September 10, 2026 and Maddox Tech on September 11, 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.*