# Walter's Cube vs Brain Boost

The clearest difference is rating: Brain Boost at 5.0 against Walter's Cube's 4.3. Walter's Cube's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Brain Boost sells 3 in-app purchases, starting at $1.00 per 7 days. Walter's Cube asks for nothing beyond the download.

Brain Boost holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Walter's Cube ships an update monthly, Brain Boost every 6 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Walter's Cube | Brain Boost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/walters-cube/id1259253558/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/brain-boost-ai-powered/id6758626335/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 339 MB | 63 MB |
| Requires iOS | **15.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [VR Space Holdings Inc.](https://appshunter.io/developer/1232001114) | [Nirali Kosiya](https://appshunter.io/developer/1866850261) |

## What reviewers say

### Walter's Cube

[App page](https://appshunter.io/ios/app/walters-cube/id1259253558)

Explore virtual art exhibitions from around the world. Immerse yourself in gallery spaces as if you were there, and access shows anytime, anywhere, regardless of your location or if the exhibition has ended.

**Highlights:** Virtual exhibition tours, Immersive gallery exploration, Access global art shows, View past exhibitions, Multiplatform support

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

**In-app purchases:** none


### Brain Boost

[App page](https://appshunter.io/ios/app/brain-boost-ai-powered/id6758626335)

Enhance your cognitive abilities with a variety of scientifically designed mini-games and puzzles. Track your progress with AI-powered insights and personalized recommendations to improve memory, focus, and IQ. Play in multiple languages and enjoy daily challenges.

**Highlights:** AI-powered personalized training, 32+ mini-games across 5 categories, 4 addictive puzzle games with 2,100+ levels, Daily tasks and streak tracking, Detailed performance analytics, Available in 20 languages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.00 | per 7 days |
| Monthly Pro | $3.00 | per month |
| Yearly Pro | $25.00 | per year |


## Frequently asked questions

### Is Walter's Cube free?

Walter's Cube is free to download, with no in-app purchases.

### Is Brain Boost free?

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

### Which has better reviews, Walter's Cube or Brain Boost?

Brain Boost is rated higher. Walter's Cube averages 4.3 out of 5 from 12 ratings, while Brain Boost averages 5.0 from 4 ratings.

### Do Walter's Cube or Brain Boost have ads?

Brain Boost shows ads; Walter's Cube does not.

### Which is updated more often, Walter's Cube or Brain Boost?

Walter's Cube ships an update monthly, and Brain Boost every 6 weeks. Most recently, Walter's Cube was updated on October 12, 2026 and Brain Boost on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*