# Spatial Cube vs Sudoku Defense

Spatial Cube and Sudoku Defense are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Spatial Cube | Sudoku Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 44 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sophia Grace Patterson](https://appshunter.io/developer/6788296898) | [Vevin Blank](https://appshunter.io/developer/6785802259) |

## What reviewers say

### Spatial Cube

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

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

**In-app purchases:** none


### Sudoku Defense

[App page](https://appshunter.io/ios/app/sudoku-defense-number-war/id6795859721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spatial Cube free?

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

### Is Sudoku Defense free?

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

### Do Spatial Cube or Sudoku Defense have ads?

Both Spatial Cube and Sudoku Defense show ads.

### Which is updated more often, Spatial Cube or Sudoku Defense?

Spatial Cube ships an update every 2 months, and Sudoku Defense every 2 months. Most recently, Spatial Cube was updated on October 25, 2026 and Sudoku Defense on October 29, 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.*