# Game Math 24 vs 数独杀

The clearest difference is ads: Game Math 24 at none against 数独杀's shown. 数独杀's advantage is update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Game Math 24 sells 2 in-app purchases, starting at $0.99 per month and 数独杀 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Game Math 24 ships an update monthly, 数独杀 every 3 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Game Math 24 | 数独杀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/murdoku/id6791810457/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 111 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lei GAO](https://appshunter.io/developer/1829186835) | [Chengdu Yztp Technology Co., Ltd](https://appshunter.io/developer/1437368208) |

## What reviewers say

### Game Math 24

[App page](https://appshunter.io/ios/app/game-math-24/id6758684881)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for Ads Removal | $0.99 | per month |
| Remove Ads | $9.99 | one-time |


### 数独杀

[App page](https://appshunter.io/ios/app/murdoku/id6791810457)

Solve murder cases using Sudoku logic and explore a mysterious castle. Unlock abilities and defeat puzzle bosses with your intellect. Experience a unique blend of puzzle-solving and mystery.

**Highlights:** Sudoku logic for crime solving, Castle exploration with fog, Unlockable abilities, 100% exploration goals, Defeat puzzle bosses, Intellect-based challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 数独杀VIP | $0.99 | one-time |


## Frequently asked questions

### Is Game Math 24 free?

Game Math 24 is free to download, with in-app purchases available.

### Is 数独杀 free?

数独杀 is free to download, with in-app purchases available.

### Do Game Math 24 or 数独杀 have ads?

数独杀 shows ads; Game Math 24 does not.

### Which is updated more often, Game Math 24 or 数独杀?

Game Math 24 ships an update monthly, and 数独杀 every 3 days. Most recently, Game Math 24 was updated on October 4, 2026 and 数独杀 on October 10, 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.*