# Codebreaker vs PVMahjong

The clearest difference is ads: Codebreaker at none against PVMahjong's shown. PVMahjong's advantage is update cadence (every 2 months vs every 43 months) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Codebreaker ships an update every 43 months, PVMahjong every 2 months. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Codebreaker | PVMahjong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (23 ratings)](https://appshunter.io/ios/app/pvmahjong-mahjong-tutor/id1488711120/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 54.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Microlink Corp.](https://appshunter.io/developer/581868948) | [Jianfeng Wu](https://appshunter.io/developer/1435210283) |

## What reviewers say

### Codebreaker

[App page](https://appshunter.io/ios/app/codebreaker/id581868945)

**Features:** macOS Compatibility

**In-app purchases:** none


### PVMahjong

[App page](https://appshunter.io/ios/app/pvmahjong-mahjong-tutor/id1488711120)

This app offers a Mahjong tutor and AI sparring partners to help users learn and improve their game. Beginners can follow step-by-step hints, while intermediate players can test their skills by comparing their moves to the tutor's suggestions.

**Highlights:** AI Mahjong tutor, Three AI sparring partners, Step-by-step hints for beginners, Hint toggle for intermediate players, Babcock rules implementation, Technique practice and verification

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Codebreaker free?

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

### Is PVMahjong free?

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

### Do Codebreaker or PVMahjong have ads?

PVMahjong shows ads; Codebreaker does not.

### Which is updated more often, Codebreaker or PVMahjong?

Codebreaker ships an update every 43 months, and PVMahjong every 2 months. Most recently, Codebreaker was updated on October 1, 2026 and PVMahjong on October 19, 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.*