# Brain Skills vs Project VOX

The clearest difference is in-app purchases: Project VOX at none against Brain Skills's 1. Project VOX also leads on ratings volume (126 vs 1). Brain Skills's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On price and device support there is nothing between them.

Both are free to download. Brain Skills sells 1 one-off in-app purchase. Project VOX asks for nothing beyond the download.

Brain Skills holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Project VOX has 126 ratings behind it against 1, so its average is the more settled of the two.

Brain Skills ships an update weekly, Project VOX every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Brain Skills | Project VOX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-skills-math-rocket/id6748802604/reviews)** | [4.7 (126 ratings)](https://appshunter.io/ios/app/project-vox-3d-sandbox/id6777384355/reviews) |
| Number of ratings | 1 | **126** |
| Positive reviews | — | 95.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 49 MB | 319 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Blue EdgeZ LLC](https://appshunter.io/developer/1704406080) | [Vladyslav Ursatii](https://appshunter.io/developer/1866249197) |

## What reviewers say

### Brain Skills

[App page](https://appshunter.io/ios/app/brain-skills-math-rocket/id6748802604)

Sharpen your mental math speed by solving equations to disarm incoming rockets before they reach your castle. This game combines action, speed, and problem-solving for a fun, brain-boosting challenge suitable for all ages.

**Highlights:** Fast math equation solving, Disarm incoming rockets, Train mental focus, Improve reflexes, Boost calculation speed, Fun for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Rocket - Premium Integer | $2.99 | one-time |


### Project VOX

[App page](https://appshunter.io/ios/app/project-vox-3d-sandbox/id6777384355)

Experience a destructible voxel sandbox with realistic physics. Break every block, launch objects, and witness dynamic explosions and ragdoll reactions. Explore multiple maps with a variety of weapons for chaotic fun.

**Highlights:** Destructible voxel environment, Realistic physics engine, Object manipulation and launching, Explosion physics, Ragdoll physics, Multiple maps, Variety of weapons

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Skills free?

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

### Is Project VOX free?

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

### Which has better reviews, Brain Skills or Project VOX?

Brain Skills is rated higher. Brain Skills averages 5.0 out of 5 from 1 ratings, while Project VOX averages 4.7 from 126 ratings.

### Do Brain Skills or Project VOX have ads?

Project VOX shows ads; Brain Skills does not.

### Which is updated more often, Brain Skills or Project VOX?

Brain Skills ships an update weekly, and Project VOX every 3 weeks. Most recently, Brain Skills was updated on October 24, 2026 and Project VOX on October 25, 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.*