# 3 Blocks! vs ChromaRush Pro

The clearest difference is in-app purchases: 3 Blocks! at none against ChromaRush Pro's 4. 3 Blocks! also leads on iOS requirement (13.0 vs 15.0). ChromaRush Pro's advantage is update cadence (every 3 days vs every 3 months) and ratings volume (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. ChromaRush Pro sells 4 in-app purchases, starting at $4.99 per month. 3 Blocks! asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 3 Blocks! against 5.0 for ChromaRush Pro. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

3 Blocks! ships an update every 3 months, ChromaRush Pro every 3 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3 Blocks! | ChromaRush Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/3-blocks/id1034188287/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/chromarush-pro/id6758896636/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 85 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GameZen, Inc.](https://appshunter.io/developer/440126422) | [Zorrotheo Technologies LLC](https://appshunter.io/developer/1547098343) |

## 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


### ChromaRush Pro

[App page](https://appshunter.io/ios/app/chromarush-pro/id6758896636)

A fast-paced color-matching game that challenges your reflexes and memory. Match target colors, build combos, and compete on leaderboards across various game modes. Unlock power-ups and new challenges as you progress.

**Highlights:** Fast-paced color matching, Four unique game modes, Daily challenges, Combo multipliers and power tiles, Unlockable power-ups, Game Center leaderboards and achievements, Offline play

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |
| Unlock All Themes | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is 3 Blocks! free?

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

### Is ChromaRush Pro free?

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

### Which has better reviews, 3 Blocks! or ChromaRush Pro?

3 Blocks! and ChromaRush Pro are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do 3 Blocks! or ChromaRush Pro have ads?

Both 3 Blocks! and ChromaRush Pro show ads.

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

3 Blocks! ships an update every 3 months, and ChromaRush Pro every 3 days. Most recently, 3 Blocks! was updated on October 20, 2026 and ChromaRush Pro on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*