# Hong Kong Style Mahjong vs Decoder Terminal

The clearest difference is in-app purchases: Decoder Terminal at none against Hong Kong Style Mahjong's 1. Decoder Terminal also leads on update cadence (daily vs every 3 weeks). Hong Kong Style Mahjong's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Hong Kong Style Mahjong sells 1 one-off in-app purchase. Decoder Terminal asks for nothing beyond the download.

Hong Kong Style Mahjong ships an update every 3 weeks, Decoder Terminal daily. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hong Kong Style Mahjong | Decoder Terminal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (13 ratings)](https://appshunter.io/ios/app/hong-kong-style-mahjong/id916388468/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 37.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 6 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Paul Vella](https://appshunter.io/developer/916388467) | [Twinning Trails LLC](https://appshunter.io/developer/1853666666) |

## What reviewers say

### Hong Kong Style Mahjong

[App page](https://appshunter.io/ios/app/hong-kong-style-mahjong/id916388468)

Experience fast-paced Mahjong with this app, featuring Hong Kong/Cantonese rules and customizable gameplay. Enjoy enhanced hands, tile options, and competitive leaderboards.

**Highlights:** Hong Kong/Cantonese 13-tile rules, Customizable gameplay options, Enhanced Mahjong Hands, Flowers and Seasons tiles, Resume mode, Leaderboards and Achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $2.99 | one-time |


### Decoder Terminal

[App page](https://appshunter.io/ios/app/decoder-terminal/id6777221949)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hong Kong Style Mahjong free?

Hong Kong Style Mahjong is free to download, with in-app purchases available.

### Is Decoder Terminal free?

Decoder Terminal is free to download, with no in-app purchases.

### Do Hong Kong Style Mahjong or Decoder Terminal have ads?

Both Hong Kong Style Mahjong and Decoder Terminal show ads.

### Which is updated more often, Hong Kong Style Mahjong or Decoder Terminal?

Hong Kong Style Mahjong ships an update every 3 weeks, and Decoder Terminal daily. Most recently, Hong Kong Style Mahjong was updated on October 20, 2026 and Decoder Terminal on October 8, 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.*