# ColorSense vs Crystara

The clearest difference is in-app purchases: Crystara at none against ColorSense's 1. Crystara also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. ColorSense sells 1 one-off in-app purchase. Crystara asks for nothing beyond the download.

## The numbers

| Metric | ColorSense | Crystara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colorsense-color-perception/id6757993020/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 7 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Davide Di Cillo](https://appshunter.io/developer/1870144641) | [ROKONTECH LLC](https://appshunter.io/developer/1347808056) |

## What reviewers say

### ColorSense

[App page](https://appshunter.io/ios/app/colorsense-color-perception/id6757993020)

This brain training app uses visual puzzles to challenge your perception of color, contrast, and subtle differences. It encourages focus and curiosity through engaging, progressively difficult tasks in a clean, distraction-free environment. Designed for thoughtful observation, it offers a rewarding way to train your eye.

**Highlights:** Visual puzzles challenging color perception, Brain training through focused visual tasks, Progressive difficulty, Clean, distraction-free design, Focus on curiosity, not competition

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColorSense Pro | $3.99 | one-time |


### Crystara

[App page](https://appshunter.io/ios/app/crystara/id6760728987)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColorSense free?

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

### Is Crystara free?

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

### Do ColorSense or Crystara have ads?

ColorSense shows ads; Crystara does not.

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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.*