# Walter's Cube vs Moonspace Reader

The clearest difference is iOS requirement: Moonspace Reader at 13.0 against Walter's Cube's 15.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Walter's Cube ships an update monthly, Moonspace Reader every 6 weeks. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Walter's Cube | Moonspace Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/walters-cube/id1259253558/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 339 MB | 75 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [VR Space Holdings Inc.](https://appshunter.io/developer/1232001114) | [Wall Burners](https://appshunter.io/developer/1606913978) |

## 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


### Moonspace Reader

[App page](https://appshunter.io/ios/app/moonspace-reader/id6450519395)

**In-app purchases:** none


## Frequently asked questions

### Is Walter's Cube free?

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

### Is Moonspace Reader free?

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

### Do Walter's Cube or Moonspace Reader have ads?

Neither Walter's Cube nor Moonspace Reader shows ads.

### Which is updated more often, Walter's Cube or Moonspace Reader?

Walter's Cube ships an update monthly, and Moonspace Reader every 6 weeks. Most recently, Walter's Cube was updated on September 9, 2026 and Moonspace Reader on September 14, 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.*