# Brain Explorer vs Cleverfox

The clearest difference is ads: Brain Explorer at none against Cleverfox's shown. Brain Explorer also leads on update cadence (monthly vs every 13 months). Cleverfox's advantage is iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

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

Brain Explorer ships an update monthly, Cleverfox every 13 months. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Brain Explorer | Cleverfox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/brain-explorer/id1490281801/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Free | — |
| Size | 51 MB | 46 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [thkp, LLC](https://appshunter.io/developer/1556761728) | [Bitrix Infotech Pvt Ltd](https://appshunter.io/developer/1245513751) |

## What reviewers say

### Brain Explorer

[App page](https://appshunter.io/ios/app/brain-explorer/id1490281801)

Engage in fun, scientifically-backed games to test your cognitive abilities. Compare your brainpower with others and contribute to neuroscience research. Explore a galaxy-themed adventure while unlocking new challenges and earning achievements.

**Highlights:** Play brain-testing games, Compare brain scores with others, Win medals and unlock games, Help scientists understand the brain, Space-themed exploration, Anonymous data collection

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

**In-app purchases:** none


### Cleverfox

[App page](https://appshunter.io/ios/app/cleverfox-i-doubt-it/id1668811181)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Explorer free?

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

### Is Cleverfox free?

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

### Do Brain Explorer or Cleverfox have ads?

Cleverfox shows ads; Brain Explorer does not.

### Which is updated more often, Brain Explorer or Cleverfox?

Brain Explorer ships an update monthly, and Cleverfox every 13 months. Most recently, Brain Explorer was updated on September 11, 2026 and Cleverfox on September 21, 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.*