# 史上最牛的解密游戏7：最坑爹的解谜益智游戏 vs Sudoku Tutor

The clearest difference is in-app purchases: Sudoku Tutor at none against 史上最牛的解密游戏7：最坑爹的解谜益智游戏's 3. Sudoku Tutor also leads on update cadence (every 3 weeks vs every 52 months). 史上最牛的解密游戏7：最坑爹的解谜益智游戏's advantage is ads (none vs shown) and iOS requirement (6.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. 史上最牛的解密游戏7：最坑爹的解谜益智游戏 sells 3 one-off in-app purchases. Sudoku Tutor asks for nothing beyond the download.

史上最牛的解密游戏7：最坑爹的解谜益智游戏 ships an update every 52 months, Sudoku Tutor every 3 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 史上最牛的解密游戏7：最坑爹的解谜益智游戏 | Sudoku Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 52 months | **Every 3 weeks** |
| Size | 44 MB | 13 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [WEI HUI HE](https://appshunter.io/developer/1150962590) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### 史上最牛的解密游戏7：最坑爹的解谜益智游戏

[App page](https://appshunter.io/ios/app/7/id1153444360)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 5 hints | $0.99 | one-time |
| 12 hints | $1.99 | one-time |


### Sudoku Tutor

[App page](https://appshunter.io/ios/app/sudoku-tutor-camera-solver/id6755796331)

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

**In-app purchases:** none


## Frequently asked questions

### Is 史上最牛的解密游戏7：最坑爹的解谜益智游戏 free?

史上最牛的解密游戏7：最坑爹的解谜益智游戏 is free to download, with in-app purchases available.

### Is Sudoku Tutor free?

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

### Do 史上最牛的解密游戏7：最坑爹的解谜益智游戏 or Sudoku Tutor have ads?

Sudoku Tutor shows ads; 史上最牛的解密游戏7：最坑爹的解谜益智游戏 does not.

### Which is updated more often, 史上最牛的解密游戏7：最坑爹的解谜益智游戏 or Sudoku Tutor?

史上最牛的解密游戏7：最坑爹的解谜益智游戏 ships an update every 52 months, and Sudoku Tutor every 3 weeks. Most recently, 史上最牛的解密游戏7：最坑爹的解谜益智游戏 was updated on October 2, 2026 and Sudoku Tutor on September 30, 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.*