# Ubi's Dimensions vs Colorful Brain

The clearest difference is rating: Ubi's Dimensions at 4.7 against Colorful Brain's 4.0. Ubi's Dimensions also leads on ratings volume (1.8K vs 3) and device support (3 vs 1). Colorful Brain's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Ubi's Dimensions sells 1 one-off in-app purchase. Colorful Brain asks for nothing beyond the download.

Ubi's Dimensions holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Ubi's Dimensions has 1.8K ratings behind it against 3, so its average is the more settled of the two.

Ubi's Dimensions ships an update every 2 months, Colorful Brain every 4 days. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ubi's Dimensions | Colorful Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/ubis-dimensions/id1469107559/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/colorful-brain/id1635566810/reviews) |
| Number of ratings | **1.8K** | 3 |
| Positive reviews | 77.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 109 MB | 41 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Uova Oy](https://appshunter.io/developer/871355780) | [Hugo POZZOLI](https://appshunter.io/developer/1044363622) |

## What reviewers say

### Ubi's Dimensions

[App page](https://appshunter.io/ios/app/ubis-dimensions/id1469107559)

Navigate a lost character through a surreal, multidimensional world. Solve intricate 3D puzzles by manipulating gravity and exploring rotating environments. Uncover hidden secrets and guide the character to their destination.

**Highlights:** Three-dimensional puzzle gameplay, Gravity defiance mechanics, Rotating world exploration, Handcrafted levels, Intuitive swipe and tap controls, Camera rotation and zoom

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ubi's Dimensions Full Game | $2.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing gameplay
- 🎨 Beautiful graphics and art style
- 💡 Unique and creative puzzles
- 🧠 Mentally stimulating
- 🕹️ Simple and intuitive controls

**What reviewers complain about**

- 💰 Paywall after limited free levels
- 🔍 Lack of hints or guidance
- 🔁 Repetitive and monotonous after a while
- 🚧 Clunky and confusing movement controls

**Reported bugs**

- Ads not working as expected
- Levels not loading properly

**Requested features**

- Add more free levels
- Implement a hint system
- Improve movement and camera controls
- Introduce a story or character progression


### Colorful Brain

[App page](https://appshunter.io/ios/app/colorful-brain/id1635566810)

Engage in quick and easy exercises designed to boost cognitive functions like mental calculation, memory, focus, and vision. Improve your brain health for a more vibrant life.

**Highlights:** Mental calculation exercises, Short-term and mid-term memory training, Focus and attention improvement, Vision enhancement exercises, Quick and easy cognitive workouts

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

**In-app purchases:** none


## Frequently asked questions

### Is Ubi's Dimensions free?

Ubi's Dimensions is free to download, with in-app purchases available.

### Is Colorful Brain free?

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

### Which has better reviews, Ubi's Dimensions or Colorful Brain?

Ubi's Dimensions is rated higher. Ubi's Dimensions averages 4.7 out of 5 from 1.8K ratings, while Colorful Brain averages 4.0 from 3 ratings.

### Do Ubi's Dimensions or Colorful Brain have ads?

Ubi's Dimensions shows ads; Colorful Brain does not.

### Which is updated more often, Ubi's Dimensions or Colorful Brain?

Ubi's Dimensions ships an update every 2 months, and Colorful Brain every 4 days. Most recently, Ubi's Dimensions was updated on October 22, 2026 and Colorful Brain on October 16, 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.*