# Sudoku Master∙ vs 数独训练营

The clearest difference is update cadence: 数独训练营 at every 5 days against Sudoku Master∙'s every 15 months. Sudoku Master∙'s advantage is iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Sudoku Master∙ ships an update every 15 months, 数独训练营 every 5 days. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sudoku Master∙ | 数独训练营 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (72 ratings)](https://appshunter.io/ios/app/sudoku-master/id1268394068/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 21 MB | 70 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晓俊 王](https://appshunter.io/developer/1510696862) | [雪芹 李](https://appshunter.io/developer/1507400358) |

## What reviewers say

### Sudoku Master∙

[App page](https://appshunter.io/ios/app/sudoku-master/id1268394068)

Engage in classic Sudoku puzzles designed for all skill levels, from beginners to advanced players. This app offers a mentally stimulating way to relax or keep your mind sharp, providing a portable and enjoyable experience.

**Highlights:** Classic Sudoku puzzles, Multiple difficulty levels, Suitable for beginners, Challenging for advanced players, Mental stimulation, Portable gameplay

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Clean and efficient interface
- 💡 Good variety of difficulty levels
- 🕹 Challenging and engaging gameplay

**What reviewers complain about**

- 🔒 Forced 5-star rating to unlock levels
- 🔍 Lack of customization options
- 💤 Repetitive gameplay
- 📢 Intrusive advertisements

**Reported bugs**

- Crashes on older devices
- Pencil mode not working as expected
- Incorrect puzzle solutions in some cases

**Requested features**

- Add option to disable sounds/music
- Implement a pause/resume feature
- Provide more advanced difficulty levels
- Allow users to create and share custom puzzles


### 数独训练营

[App page](https://appshunter.io/ios/app/id1546479271)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Master∙ free?

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

### Is 数独训练营 free?

数独训练营 is free to download, with no in-app purchases.

### Do Sudoku Master∙ or 数独训练营 have ads?

Neither Sudoku Master∙ nor 数独训练营 shows ads.

### Which is updated more often, Sudoku Master∙ or 数独训练营?

Sudoku Master∙ ships an update every 15 months, and 数独训练营 every 5 days. Most recently, Sudoku Master∙ was updated on October 24, 2026 and 数独训练营 on October 4, 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.*