# Brain Explorer vs Creature Journal

The clearest difference is update cadence: Creature Journal at every 4 days against Brain Explorer's monthly. Brain Explorer's advantage is review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model 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, Creature Journal every 4 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Brain Explorer | Creature Journal |
| --- | --- | --- |
| 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** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 51 MB | 26 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [thkp, LLC](https://appshunter.io/developer/1556761728) | [TOBIAS ZINKE](https://appshunter.io/developer/1852039999) |

## 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


### Creature Journal

[App page](https://appshunter.io/ios/app/creature-journal/id6755117439)

Scan NFC cards to collect unique creatures, uncover their lore, and reveal hidden secrets. This app is designed for all ages and is perfect for events.

**Highlights:** Scan NFC cards, Collect unique creatures, Discover creature lore, Unlock hidden secrets, Event-specific content

**In-app purchases:** none


## Frequently asked questions

### Is Brain Explorer free?

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

### Is Creature Journal free?

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

### Do Brain Explorer or Creature Journal have ads?

Neither Brain Explorer nor Creature Journal shows ads.

### Which is updated more often, Brain Explorer or Creature Journal?

Brain Explorer ships an update monthly, and Creature Journal every 4 days. Most recently, Brain Explorer was updated on September 30, 2026 and Creature Journal on October 12, 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.*