# ColorSum Puzzle vs Sigma345

The clearest difference is price: ColorSum Puzzle at Free against Sigma345's $0.49. ColorSum Puzzle also leads on iOS requirement (12.0 vs 15). Sigma345's advantage is device support (5 vs 3). On ads and in-app purchases there is nothing between them.

ColorSum Puzzle is free to download; Sigma345 costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ColorSum Puzzle | Sigma345 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Positive reviews | 85.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 48 MB | 34 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [George Timms](https://appshunter.io/developer/1704980224) | [Thierry MATHIAS](https://appshunter.io/developer/1792597442) |

## What reviewers say

### ColorSum Puzzle

[App page](https://appshunter.io/ios/app/colorsum-puzzle/id6476049080)

Connect numbered and colored nodes on a grid to reach target sums. This puzzle game enhances mental arithmetic and color association skills through engaging gameplay and multiple difficulty levels.

**Highlights:** Connect numbered and colored nodes, Match target sums, Enhance mental arithmetic, Improve color association, Multiple difficulty levels, Brain training exercises

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

**In-app purchases:** none


### Sigma345

[App page](https://appshunter.io/ios/app/sigma345/id6741017258)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is ColorSum Puzzle free?

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

### Is Sigma345 free?

Sigma345 costs $0.49, with no in-app purchases.

### Do ColorSum Puzzle or Sigma345 have ads?

Neither ColorSum Puzzle nor Sigma345 shows ads.

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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.*