# Color Different Block vs Identify Colors Pro

The clearest difference is rating: Color Different Block at 4.6 against Identify Colors Pro's 3.0. Color Different Block also leads on ratings volume (12 vs 2) and iOS requirement (12.0 vs 14.0). Identify Colors Pro's advantage is update cadence (every 7 months vs every 29 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Color Different Block holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Color Different Block has 12 ratings behind it against 2, so its average is the more settled of the two.

Color Different Block ships an update every 29 months, Identify Colors Pro every 7 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Color Different Block | Identify Colors Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/color-different-block/id1299542136/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/identify-colors-pro/id1460644103/reviews) |
| Number of ratings | **12** | 2 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 29 months | **Every 7 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 40 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [婷婷 张](https://appshunter.io/developer/1254046371) | [益 余](https://appshunter.io/developer/806853616) |

## What reviewers say

### Color Different Block

[App page](https://appshunter.io/ios/app/color-different-block/id1299542136)

Test your color perception with this engaging puzzle game.  Identify the uniquely colored block among many, with increasing difficulty across 116 levels. Compete globally and share your results.

**Highlights:** Color differentiation gameplay, 116 challenging levels, Global leaderboards, One-click result sharing, Puzzle-solving mechanics, Beautiful art design

**Features:** macOS Compatibility

**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 Color Different Block free?

Color Different Block 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, Color Different Block or Identify Colors Pro?

Color Different Block is rated higher. Color Different Block averages 4.6 out of 5 from 12 ratings, while Identify Colors Pro averages 3.0 from 2 ratings.

### Do Color Different Block or Identify Colors Pro have ads?

Both Color Different Block and Identify Colors Pro show ads.

### Which is updated more often, Color Different Block or Identify Colors Pro?

Color Different Block ships an update every 29 months, and Identify Colors Pro every 7 months. Most recently, Color Different Block was updated on October 21, 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.*