# Brain Explorer vs Sun Temple

The clearest difference is in-app purchases: Brain Explorer at none against Sun Temple's 1. Brain Explorer also leads on ads (none vs shown). Sun Temple's advantage is update cadence (every 3 days vs monthly) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Sun Temple sells 1 one-off in-app purchase. Brain Explorer asks for nothing beyond the download.

Brain Explorer ships an update monthly, Sun Temple every 3 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Brain Explorer | Sun Temple |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 51 MB | 144 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [thkp, LLC](https://appshunter.io/developer/1556761728) | [YA Lab](https://appshunter.io/developer/1893753907) |

## 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


### Sun Temple

[App page](https://appshunter.io/ios/app/sun-temple-slide-puzzle/id6762309013)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $2.99 | one-time |


## Frequently asked questions

### Is Brain Explorer free?

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

### Is Sun Temple free?

Sun Temple is free to download, with in-app purchases available.

### Do Brain Explorer or Sun Temple have ads?

Sun Temple shows ads; Brain Explorer does not.

### Which is updated more often, Brain Explorer or Sun Temple?

Brain Explorer ships an update monthly, and Sun Temple every 3 days. Most recently, Brain Explorer was updated on October 16, 2026 and Sun Temple 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.*