# The Einstein`s Riddle vs Colorful Brain

The clearest difference is update cadence: Colorful Brain at every 4 days against The Einstein`s Riddle's every 3 weeks. The Einstein`s Riddle's advantage is rating (4.3 vs 4.0) and monetization model (free vs ad-supported). On price, ads and in-app purchases there is nothing between them.

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

The Einstein`s Riddle holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: The Einstein`s Riddle has 28 ratings behind it against 3, so its average is the more settled of the two.

The Einstein`s Riddle ships an update every 3 weeks, Colorful Brain every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | The Einstein`s Riddle | Colorful Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/the-einsteins-riddle/id1494038665/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/colorful-brain/id1635566810/reviews) |
| Number of ratings | **28** | 3 |
| Positive reviews | 41.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 47 MB | 41 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Rodrigo Daboit](https://appshunter.io/developer/1317514980) | [Hugo POZZOLI](https://appshunter.io/developer/1044363622) |

## What reviewers say

### The Einstein`s Riddle

[App page](https://appshunter.io/ios/app/the-einsteins-riddle/id1494038665)

Engage your mind with challenging logic puzzles, including a modern take on the classic 15 Puzzle and the timeless Peg Solitaire. Test your reasoning skills with evolving rules and progressive difficulty across various game modes, designed to keep your brain sharp and active.

**Highlights:** Logic puzzle experience, Slide Puzzle (15 Puzzle), Peg Solitaire, Multiple game modes (Classic, Timer, Challenge), Progressive campaign mode, Modern visuals and animations, Brain training exercises

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 The Einstein`s Riddle free?

The Einstein`s Riddle is free to download, with no in-app purchases.

### Is Colorful Brain free?

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

### Which has better reviews, The Einstein`s Riddle or Colorful Brain?

The Einstein`s Riddle is rated higher. The Einstein`s Riddle averages 4.3 out of 5 from 28 ratings, while Colorful Brain averages 4.0 from 3 ratings.

### Do The Einstein`s Riddle or Colorful Brain have ads?

Neither The Einstein`s Riddle nor Colorful Brain shows ads.

### Which is updated more often, The Einstein`s Riddle or Colorful Brain?

The Einstein`s Riddle ships an update every 3 weeks, and Colorful Brain every 4 days. Most recently, The Einstein`s Riddle was updated on November 3, 2026 and Colorful Brain on November 3, 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.*