# Sudoku Master vs bellek

The clearest difference is update cadence: bellek at every 2 days against Sudoku Master's every 3 weeks. Sudoku Master's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku Master sells 4 one-off in-app purchases and bellek sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sudoku Master ships an update every 3 weeks, bellek every 2 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku Master | bellek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.1K ratings)](https://appshunter.io/ios/app/sudoku-master-brain-games/id1500400013/reviews)** | — |
| Number of ratings | **5.1K** | — |
| Positive reviews | 63.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joymaster Puzzle Game Studio](https://appshunter.io/developer/6772086412) | [Nejat Erdal](https://appshunter.io/developer/1890208734) |

## What reviewers say

### Sudoku Master

[App page](https://appshunter.io/ios/app/sudoku-master-brain-games/id1500400013)

Engage your mind with classic Sudoku puzzles. This app offers thousands of challenges across four difficulty levels, from easy to expert. Features include daily challenges, intelligent hints, and the ability to play at your own pace without time limits.

**Highlights:** Thousands of Sudoku puzzles, Four difficulty levels, Daily Challenges, Intelligent Hints, No time limits

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 diamonds | $0.99 | one-time |
| 170 diamonds | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 600 diamonds | $9.99 | one-time |

**What reviewers like**

- 👍 Great game
- 👍 Helps keep the mind focused
- 👍 Fun and challenging
- 👍 Easy to use and play

**What reviewers complain about**

- 🐛 Deleted all games and progress
- 🐛 Numerous ads and banners
- 🐛 Difficult to see on screen
- 🐛 Annoying update changes

**Reported bugs**

- Get support tab doesn't work
- Incompatible with older devices
- Crashes and freezes

**Requested features**

- Option to turn off ads
- More challenging expert levels
- Score tracking and stats
- Customization options


### bellek

[App page](https://appshunter.io/ios/app/bellek/id6761543413)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Sudoku Master free?

Sudoku Master is free to download, with in-app purchases available.

### Is bellek free?

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

### Do Sudoku Master or bellek have ads?

Both Sudoku Master and bellek show ads.

### Which is updated more often, Sudoku Master or bellek?

Sudoku Master ships an update every 3 weeks, and bellek every 2 days. Most recently, Sudoku Master was updated on November 7, 2026 and bellek on October 31, 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.*