# Troll brain vs Crazy Brain Lab

The clearest difference is rating: Troll brain at 5.0 against Crazy Brain Lab's 4.0. Troll brain also leads on update cadence (weekly vs monthly). Crazy Brain Lab's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Troll brain sells 1 one-off in-app purchase and Crazy Brain Lab sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

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

Troll brain ships an update weekly, Crazy Brain Lab monthly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Troll brain | Crazy Brain Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/troll-brain-bobs-world/id1631468468/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/crazy-brain-lab/id1666472277/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 183 MB | 165 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Gioi Pham](https://appshunter.io/developer/1611460616) | [Guangzhou Miyou Network Technology Co., Ltd.](https://appshunter.io/developer/1666199595) |

## What reviewers say

### Troll brain

[App page](https://appshunter.io/ios/app/troll-brain-bobs-world/id1631468468)

Engage your mind with a collection of brain teasers and puzzles designed to challenge logic, memory, and problem-solving skills. This game offers a fun and humorous experience with new levels and colorful graphics for all ages.

**Highlights:** Brain teasers and puzzles, Logic and memory training, Problem-solving challenges, Creative thinking exercises, Colorful graphics and animations, New levels and quizzes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 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 Troll brain free?

Troll brain is free to download, with in-app purchases available.

### Is Crazy Brain Lab free?

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

### Which has better reviews, Troll brain or Crazy Brain Lab?

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

### Do Troll brain or Crazy Brain Lab have ads?

Both Troll brain and Crazy Brain Lab show ads.

### Which is updated more often, Troll brain or Crazy Brain Lab?

Troll brain ships an update weekly, and Crazy Brain Lab monthly. Most recently, Troll brain was updated on October 11, 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.*