# Chromatic vs Stroop Challenge Go

The clearest difference is in-app purchases: Stroop Challenge Go at none against Chromatic's 2. Chromatic's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Chromatic sells 2 one-off in-app purchases. Stroop Challenge Go asks for nothing beyond the download.

## The numbers

| Metric | Chromatic | Stroop Challenge Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/chromatic-the-illiteracy-test/id1198393003/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjy Wiener](https://appshunter.io/developer/893194730) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### Chromatic

[App page](https://appshunter.io/ios/app/chromatic-the-illiteracy-test/id1198393003)

Test your color perception and reaction time by tapping the color of the word displayed, not the word itself. Earn points and climb leaderboards, but be careful not to lose your hearts. Extra hearts are available for purchase.

**Highlights:** Tap the color of the word, Earn points and climb leaderboards, Three hearts per game, In-app purchases for extra hearts, Fun and frustrating gameplay

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Hearts × 3 | $0.99 | one-time |
| Extra Hearts × 10 | $1.99 | one-time |


### Stroop Challenge Go

[App page](https://appshunter.io/ios/app/stroop-challenge-go/id6773266246)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chromatic free?

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

### Is Stroop Challenge Go free?

Stroop Challenge Go is free to download, with no in-app purchases.

### Do Chromatic or Stroop Challenge Go have ads?

Neither Chromatic nor Stroop Challenge Go 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.*