# Sudoku vs Sudoku Master Challenges

The clearest difference is ads: Sudoku at none against Sudoku Master Challenges's shown. Sudoku Master Challenges's advantage is update cadence (every 3 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku sells 4 in-app purchases, starting at $1.99 per 7 days and Sudoku Master Challenges sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudoku ships an update every 2 weeks, Sudoku Master Challenges every 3 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudoku | Sudoku Master Challenges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 60 MB | 157 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Fehmi Velioglu](https://appshunter.io/developer/1868220613) | [Duralı UYUMAZ](https://appshunter.io/developer/6774352963) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-global-challenge/id6760406953)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


### Sudoku Master Challenges

[App page](https://appshunter.io/ios/app/sudoku-master-challenges/id6774352961)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Energy | $0.99 | one-time |
| 300 WCoin | $0.99 | one-time |
| 50 Energy + 150 WCoin | $0.99 | one-time |
| No Ads + 100 Energy + 300 WCoin | $1.99 | one-time |
| 1000 Energy + 3000 WCoin | $6.99 | one-time |


## Frequently asked questions

### Is Sudoku free?

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

### Is Sudoku Master Challenges free?

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

### Do Sudoku or Sudoku Master Challenges have ads?

Sudoku Master Challenges shows ads; Sudoku does not.

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

Sudoku ships an update every 2 weeks, and Sudoku Master Challenges every 3 days. Most recently, Sudoku was updated on October 31, 2026 and Sudoku Master Challenges on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*