# PaperSkies vs Spatial Cube

The clearest difference is ads: PaperSkies at none against Spatial Cube's shown. Spatial Cube's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | PaperSkies | Spatial Cube |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 4 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兵瑞 陈](https://appshunter.io/developer/1886012556) | [Sophia Grace Patterson](https://appshunter.io/developer/6788296898) |

## What reviewers say

### PaperSkies

[App page](https://appshunter.io/ios/app/paperskiessakura-dash/id6766127016)

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

**In-app purchases:** none


### Spatial Cube

[App page](https://appshunter.io/ios/app/spatial-cube-3d-puzzle/id6788296566)

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

**In-app purchases:** none


## Frequently asked questions

### Is PaperSkies free?

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

### Is Spatial Cube free?

Spatial Cube is free to download, with no in-app purchases.

### Do PaperSkies or Spatial Cube have ads?

Spatial Cube shows ads; PaperSkies does not.

### Which is updated more often, PaperSkies or Spatial Cube?

PaperSkies ships an update every 2 months, and Spatial Cube every 2 months. Most recently, PaperSkies was updated on October 25, 2026 and Spatial Cube 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.*