# Brain Burs！ vs Crazy Brain Lab

The clearest difference is rating: Brain Burs！ at 5.0 against Crazy Brain Lab's 4.0. Brain Burs！ also leads on in-app purchases (none vs 5) and update cadence (every 5 days vs monthly). Crazy Brain Lab's advantage is ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Crazy Brain Lab sells 5 one-off in-app purchases. Brain Burs！ asks for nothing beyond the download.

Brain Burs！ holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Brain Burs！ ships an update every 5 days, Crazy Brain Lab monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Brain Burs！ | Crazy Brain Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-burs/id1544911903/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/crazy-brain-lab/id1666472277/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 327 MB | 165 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Wuhan Hi-Fantian Technology Co., Ltd.](https://appshunter.io/developer/1738607281) | [Guangzhou Miyou Network Technology Co., Ltd.](https://appshunter.io/developer/1666199595) |

## What reviewers say

### Brain Burs！

[App page](https://appshunter.io/ios/app/brain-burs/id1544911903)

Engage your mind with a variety of challenging puzzles and quizzes. This game encourages creative thinking and problem-solving to overcome obstacles and stump your friends. It's designed to exercise all parts of your brain.

**Highlights:** Variety of puzzle types, Creative thinking challenges, Brain exercise, Problem-solving gameplay, Social competition

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

**In-app purchases:** none


### Crazy Brain Lab

[App page](https://appshunter.io/ios/app/crazy-brain-lab/id1666472277)

This game challenges your intelligence with unconventional puzzles and mind-bending brain teasers. Discover unexpected solutions and enjoy a simple yet addictive experience that will refresh your perspective.

**Highlights:** Unconventional puzzles, Mind-bending brain teasers, Unexpected solutions, Logical but unconventional gameplay, Addictive and funny, Free to download

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 bulbs | $1.99 | one-time |
| 500 bulbs | $2.99 | one-time |
| Remove ads | $3.99 | one-time |
| 1,000 bulbs | $4.99 | one-time |
| 2,500 bulbs | $9.99 | one-time |


## Frequently asked questions

### Is Brain Burs！ free?

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

### Is Crazy Brain Lab free?

Crazy Brain Lab is free to download, with in-app purchases available.

### Which has better reviews, Brain Burs！ or Crazy Brain Lab?

Brain Burs！ is rated higher. Brain Burs！ averages 5.0 out of 5 from 1 ratings, while Crazy Brain Lab averages 4.0 from 4 ratings.

### Do Brain Burs！ or Crazy Brain Lab have ads?

Both Brain Burs！ and Crazy Brain Lab show ads.

### Which is updated more often, Brain Burs！ or Crazy Brain Lab?

Brain Burs！ ships an update every 5 days, and Crazy Brain Lab monthly. Most recently, Brain Burs！ was updated on October 14, 2026 and Crazy Brain Lab on October 6, 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.*