# ColorSweeper vs Diffworld

The clearest difference is in-app purchases: Diffworld at none against ColorSweeper's 9. Diffworld also leads on update cadence (every 5 days vs fortnightly). ColorSweeper's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. ColorSweeper sells 9 one-off in-app purchases. Diffworld asks for nothing beyond the download.

ColorSweeper ships an update fortnightly, Diffworld every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ColorSweeper | Diffworld |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (469 ratings)](https://appshunter.io/ios/app/colorsweeper/id6756171201/reviews)** | — |
| Number of ratings | **469** | — |
| Positive reviews | 77.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 406 MB | 36 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Com2uS Holdings Corporation](https://appshunter.io/developer/646209316) | [SUNGWOO JUNG](https://appshunter.io/developer/6793244122) |

## What reviewers say

### ColorSweeper

[App page](https://appshunter.io/ios/app/colorsweeper/id6756171201)

A relaxing logic puzzle game where you use number clues to fill grids with color and reveal hidden patterns. It offers a calm focus experience inspired by classic puzzle games, with no timers or pressure, perfect for daily brain training.

**Highlights:** Color logic puzzles, Number clue system, Relaxing gameplay, No time limits, Daily brain training, Progress tracking, Minimalist visuals

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.29 Pack | $0.29 | one-time |
| 0.99 Pack | $0.99 | one-time |
| 1.99 Pack | $1.99 | one-time |
| 3.99 Pack | $3.99 | one-time |
| 4.99 Pack | $4.99 | one-time |
| 7.99 Pack | $7.99 | one-time |
| 9.99 Pack | $9.99 | one-time |
| 19.99 Pack | $19.99 | one-time |
| 49.99 Pack | $49.99 | one-time |


### Diffworld

[App page](https://appshunter.io/ios/app/diffworld-spot-the-difference/id6797232554)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColorSweeper free?

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

### Is Diffworld free?

Diffworld is free to download, with no in-app purchases.

### Do ColorSweeper or Diffworld have ads?

Both ColorSweeper and Diffworld show ads.

### Which is updated more often, ColorSweeper or Diffworld?

ColorSweeper ships an update fortnightly, and Diffworld every 5 days. Most recently, ColorSweeper was updated on October 30, 2026 and Diffworld 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.*