# Shape Sudoku vs Blast Cubes

The clearest difference is in-app purchases: Blast Cubes at none against Shape Sudoku's 1. Blast Cubes also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Shape Sudoku sells 1 one-off in-app purchase. Blast Cubes asks for nothing beyond the download.

## The numbers

| Metric | Shape Sudoku | Blast Cubes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 18 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Agata Raap](https://appshunter.io/developer/1872514072) | [Blocify LLC](https://appshunter.io/developer/1896686164) |

## What reviewers say

### Shape Sudoku

[App page](https://appshunter.io/ios/app/shape-sudoku-form9/id6774104823)

This logic puzzle game uses shapes instead of numbers, making it accessible for those with dyscalculia, young learners, or anyone who prefers visual patterns. Enjoy daily challenges with multiple difficulty levels, helpful tools, and full accessibility features.

**Highlights:** Shape-based Sudoku logic, Daily puzzles, Five difficulty levels, Notes, undo, and hints, Colorblind-friendly design, Full VoiceOver support, No ads or tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| form9+ Lifelong | $7.99 | one-time |


### Blast Cubes

[App page](https://appshunter.io/ios/app/blast-cubes-block-puzzle/id6785284505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shape Sudoku free?

Shape Sudoku is free to download, with in-app purchases available.

### Is Blast Cubes free?

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

### Do Shape Sudoku or Blast Cubes have ads?

Neither Shape Sudoku nor Blast Cubes shows ads.

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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.*