# Logic Nine vs Spatial Cube

The clearest difference is update cadence: Logic Nine at every 8 days against Spatial Cube's every 2 months. Spatial Cube's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Logic Nine ships an update every 8 days, Spatial Cube every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Logic Nine | Spatial Cube |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 36 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [书勤 吴](https://appshunter.io/developer/1869705624) | [Sophia Grace Patterson](https://appshunter.io/developer/6788296898) |

## What reviewers say

### Logic Nine

[App page](https://appshunter.io/ios/app/logic-nineclassic-sudoku-game/id6758698174)

**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 Logic Nine free?

Logic Nine 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 Logic Nine or Spatial Cube have ads?

Both Logic Nine and Spatial Cube show ads.

### Which is updated more often, Logic Nine or Spatial Cube?

Logic Nine ships an update every 8 days, and Spatial Cube every 2 months. Most recently, Logic Nine was updated on October 31, 2026 and Spatial Cube on October 31, 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.*