# Killer Sudoku Unleashed vs Colour Wise

The clearest difference is in-app purchases: Killer Sudoku Unleashed at none against Colour Wise's 1. Killer Sudoku Unleashed also leads on update cadence (every 3 days vs every 12 months). Colour Wise's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Killer Sudoku Unleashed ships an update every 3 days, Colour Wise every 12 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Killer Sudoku Unleashed | Colour Wise |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 12 months |
| Monetization | — | Ad-supported |
| Size | 23 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tseung Cheung](https://appshunter.io/developer/534977644) | [Naveen Raj](https://appshunter.io/developer/1773712018) |

## What reviewers say

### Killer Sudoku Unleashed

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

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

**In-app purchases:** none


### Colour Wise

[App page](https://appshunter.io/ios/app/colour-wise/id6736894056)

This game offers a vibrant and engaging experience for young children to learn colors. Through interactive tapping, bright visuals, and cheerful sounds, it aims to enhance focus and provide an enjoyable learning journey.

**Highlights:** Color recognition through tapping, Bright and cheerful visuals, Engaging sound effects, Focus improvement, Character-based learning

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Games | $1.49 | one-time |


## Frequently asked questions

### Is Killer Sudoku Unleashed free?

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

### Is Colour Wise free?

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

### Do Killer Sudoku Unleashed or Colour Wise have ads?

Killer Sudoku Unleashed shows ads; Colour Wise does not.

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

Killer Sudoku Unleashed ships an update every 3 days, and Colour Wise every 12 months. Most recently, Killer Sudoku Unleashed was updated on October 25, 2026 and Colour Wise 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.*