# Chromatix vs Poly Rules!

The clearest difference is in-app purchases: Poly Rules! at none against Chromatix's 1. Poly Rules! also leads on ratings volume (13 vs 3). Chromatix's advantage is review sentiment (100% vs 80%) and rating (5.0 vs 4.8). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Chromatix sells 1 one-off in-app purchase. Poly Rules! asks for nothing beyond the download.

Chromatix holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews point the same way: 100% of Chromatix's written reviews are positive against 80% of Poly Rules!'s.

## The numbers

| Metric | Chromatix | Poly Rules! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chromatix/id979088242/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/poly-rules/id1115877374/reviews) |
| Number of ratings | 3 | **13** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | Free |
| Size | 1 MB | 111 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Chevalier](https://appshunter.io/developer/903577212) | [Northeastern University Information Services](https://appshunter.io/developer/455790172) |

## What reviewers say

### Chromatix

[App page](https://appshunter.io/ios/app/chromatix/id979088242)

Test your perception and mental agility with this game that challenges your brain to distinguish between visual colors and written text. It offers three distinct modes to progressively increase the difficulty and speed of gameplay.

**Highlights:** Color vs. text perception challenge, Regular, Fast, and Expert modes, Increasing difficulty with score, Speed and reflex testing, Game Center integration for competition

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $0.99 | one-time |


### Poly Rules!

[App page](https://appshunter.io/ios/app/poly-rules/id1115877374)

A challenging sorting game where the rules dynamically change as you progress. It offers increasingly complex scenarios to test your cognitive abilities. Researchers can inquire about using the game for studies.

**Highlights:** Dynamic rule changes, Increasingly complex scenarios, Cognitive benefit focus, Research support available, Log storage and analytics (coming soon)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chromatix free?

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

### Is Poly Rules! free?

Poly Rules! is free to download, with no in-app purchases.

### Which has better reviews, Chromatix or Poly Rules!?

Chromatix is rated higher. Chromatix averages 5.0 out of 5 from 3 ratings, while Poly Rules! averages 4.8 from 13 ratings.

### Do Chromatix or Poly Rules! have ads?

Neither Chromatix nor Poly Rules! 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.*