# Puralax vs Identify Colors Pro

The clearest difference is rating: Puralax at 4.5 against Identify Colors Pro's 3.0. Puralax also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Puralax holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Puralax has 30 ratings behind it against 2, so its average is the more settled of the two.

Puralax ships an update every 2 months, Identify Colors Pro every 7 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Puralax | Identify Colors Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/puralax/id781705529/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/identify-colors-pro/id1460644103/reviews) |
| Number of ratings | **30** | 2 |
| Positive reviews | 90.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 32 MB | 6 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Federico Bricker](https://appshunter.io/developer/781705532) | [益 余](https://appshunter.io/developer/806853616) |

## What reviewers say

### Puralax

[App page](https://appshunter.io/ios/app/puralax/id781705529)

This puzzle game challenges you to merge colored tiles into a single target color. Strategically move tiles into empty spaces or drag them to paint adjacent tiles of the same color. Master the limited moves per tile to create chain reactions and solve each unique level.

**Highlights:** Merge colored tiles, Paint adjacent tiles, Chain reactions, Limited moves per tile, Target color matching, Tutorial levels

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

**In-app purchases:** none


### Identify Colors Pro

[App page](https://appshunter.io/ios/app/identify-colors-pro/id1460644103)

This application helps users test and train their color perception and responsiveness. It also serves as a tool for amblyopia training, including monocular covering exercises.

**Highlights:** Color resolution testing, Color responsiveness training, Amblyopia training, Monocular covering exercises, Color perception improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Puralax free?

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

### Is Identify Colors Pro free?

Identify Colors Pro is free to download, with no in-app purchases.

### Which has better reviews, Puralax or Identify Colors Pro?

Puralax is rated higher. Puralax averages 4.5 out of 5 from 30 ratings, while Identify Colors Pro averages 3.0 from 2 ratings.

### Do Puralax or Identify Colors Pro have ads?

Identify Colors Pro shows ads; Puralax does not.

### Which is updated more often, Puralax or Identify Colors Pro?

Puralax ships an update every 2 months, and Identify Colors Pro every 7 months. Most recently, Puralax was updated on October 3, 2026 and Identify Colors Pro on October 24, 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.*