# Pro Sudoku vs Killer Sudoku Unleashed

The clearest difference is in-app purchases: Killer Sudoku Unleashed at none against Pro Sudoku's 1. Killer Sudoku Unleashed also leads on update cadence (every 3 days vs every 2 months). Pro Sudoku's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Pro Sudoku sells 1 one-off in-app purchase. Killer Sudoku Unleashed asks for nothing beyond the download.

Pro Sudoku ships an update every 2 months, Killer Sudoku Unleashed every 3 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pro Sudoku | Killer Sudoku Unleashed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/pro-sudoku/id1253239654/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Mironenko](https://appshunter.io/developer/896505852) | [Tseung Cheung](https://appshunter.io/developer/534977644) |

## What reviewers say

### Pro Sudoku

[App page](https://appshunter.io/ios/app/pro-sudoku/id1253239654)

Play Sudoku while watching videos with split view support. This free app offers dark mode, keyboard controls, and an infinite number of levels for endless fun.

**Highlights:** Split View support, Dark Mode, Keyboard controls, Infinite levels, Free to play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Upgrade | $2.49 | one-time |


### Killer Sudoku Unleashed

[App page](https://appshunter.io/ios/app/killer-sudoku-unleashed/id6523420694)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pro Sudoku free?

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

### Is Killer Sudoku Unleashed free?

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

### Do Pro Sudoku or Killer Sudoku Unleashed have ads?

Both Pro Sudoku and Killer Sudoku Unleashed show ads.

### Which is updated more often, Pro Sudoku or Killer Sudoku Unleashed?

Pro Sudoku ships an update every 2 months, and Killer Sudoku Unleashed every 3 days. Most recently, Pro Sudoku was updated on October 29, 2026 and Killer Sudoku Unleashed on October 25, 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.*