# Challenge Go vs Game Brain

The clearest difference is ads: Challenge Go at none against Game Brain's shown. Challenge Go also leads on monetization model (free vs ad-supported) and device support (4 vs 1). Game Brain's advantage is ratings volume (7 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Challenge Go against 5.0 for Game Brain. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Challenge Go ships an update every 10 days, Game Brain weekly. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Challenge Go | Game Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/challenge-go/id6739545195/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/game-brain-logic-puzzles/id6760367600/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 188 MB | 76 MB |
| Requires iOS | **10** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Connor Hawke](https://appshunter.io/developer/1586189635) | [Geoffrey Brandt](https://appshunter.io/developer/1520045631) |

## What reviewers say

### Challenge Go

[App page](https://appshunter.io/ios/app/challenge-go/id6739545195)

Navigate diverse environments, from forests to space, by fighting through levels to reach the portal. Utilize items to overcome obstacles and progress through 100 challenging stages.

**Highlights:** Tile-based action/puzzle gameplay, Diverse environments (forests, space, ruins), Item usage for progression, 100 challenging levels, Portal-based level progression

**Features:** Vision Pro support

**In-app purchases:** none


### Game Brain

[App page](https://appshunter.io/ios/app/game-brain-logic-puzzles/id6760367600)

Engage in daily logic puzzles and brain training exercises. This app offers a variety of classic puzzle types with progressive difficulty levels to sharpen your logic, memory, and focus.

**Highlights:** Daily Puzzle Challenge, Multiple Puzzle Types (Hanji, Minesweeper, Hashi, etc.), Brain Training (Logic, Memory, Focus), Progressive Difficulty, Simple and Clean Design, Track Progress

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

**In-app purchases:** none


## Frequently asked questions

### Is Challenge Go free?

Challenge Go is free to download, with no in-app purchases.

### Is Game Brain free?

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

### Which has better reviews, Challenge Go or Game Brain?

Challenge Go and Game Brain are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.

### Do Challenge Go or Game Brain have ads?

Game Brain shows ads; Challenge Go does not.

### Which is updated more often, Challenge Go or Game Brain?

Challenge Go ships an update every 10 days, and Game Brain weekly. Most recently, Challenge Go was updated on October 20, 2026 and Game Brain on October 22, 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.*