# Reactive color vs Flat Cube

The clearest difference is in-app purchases: Reactive color at none against Flat Cube's 1. Flat Cube's advantage is update cadence (every 3 days vs every 43 months) and ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Flat Cube sells 1 one-off in-app purchase. Reactive color asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Reactive color against 5.0 for Flat Cube. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Reactive color ships an update every 43 months, Flat Cube every 3 days. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Reactive color | Flat Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/reactive-color/id1143446637/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 161 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mireia Lluch Ortola](https://appshunter.io/developer/1003230042) | [Redev Inc.](https://appshunter.io/developer/1658921539) |

## What reviewers say

### Reactive color

[App page](https://appshunter.io/ios/app/reactive-color/id1143446637)

Test your reflexes by rotating a circle to match the color of incoming balls with their portals. Navigate increasingly chaotic worlds and compete globally through achievements and rankings.

**Highlights:** Tap to rotate circle, Match ball and portal colors, Increasing difficulty levels, Four chaotic worlds, Achievements and rankings, Global comparison

**Features:** macOS Compatibility

**In-app purchases:** none


### Flat Cube

[App page](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625)

This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.

**Highlights:** Intuitive 2D cube puzzle gameplay, Four colored tiles with a locking system, Slide optimization challenges, Five difficulty levels (4x4 to 12x12), Daily cube challenges, Achievements and badge system, Improves spatial awareness and cognitive skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is Reactive color free?

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

### Is Flat Cube free?

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

### Which has better reviews, Reactive color or Flat Cube?

Reactive color and Flat Cube are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Reactive color or Flat Cube have ads?

Both Reactive color and Flat Cube show ads.

### Which is updated more often, Reactive color or Flat Cube?

Reactive color ships an update every 43 months, and Flat Cube every 3 days. Most recently, Reactive color was updated on September 25, 2026 and Flat Cube on October 14, 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.*