# 3 Blocks! vs ColorEyeze

The clearest difference is in-app purchases: 3 Blocks! at none against ColorEyeze's 1. 3 Blocks! also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ColorEyeze sells 1 one-off in-app purchase. 3 Blocks! asks for nothing beyond the download.

3 Blocks! ships an update every 3 months, ColorEyeze every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 3 Blocks! | ColorEyeze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3-blocks/id1034188287/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 85 MB | 92 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GameZen, Inc.](https://appshunter.io/developer/440126422) | [Sezgin Sazlıogulları](https://appshunter.io/developer/1787157441) |

## What reviewers say

### 3 Blocks!

[App page](https://appshunter.io/ios/app/3-blocks/id1034188287)

A tile-matching puzzle game where players arrange falling blocks to create full lines and clear space. Compete for high scores in Classic mode or race to clear lines quickly in Speed mode. Offers cognitive benefits with regular play.

**Highlights:** Tile-matching puzzle gameplay, Classic mode for high scores, Speed mode for quick line clearing, Next piece preview, Hard drop functionality, Cognitive function enhancement

**Features:** Vision Pro support

**In-app purchases:** none


### ColorEyeze

[App page](https://appshunter.io/ios/app/coloreyeze/id6742713624)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is 3 Blocks! free?

3 Blocks! is free to download, with no in-app purchases.

### Is ColorEyeze free?

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

### Do 3 Blocks! or ColorEyeze have ads?

Both 3 Blocks! and ColorEyeze show ads.

### Which is updated more often, 3 Blocks! or ColorEyeze?

3 Blocks! ships an update every 3 months, and ColorEyeze every 2 months. Most recently, 3 Blocks! was updated on October 26, 2026 and ColorEyeze on October 28, 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.*