# Shape Sudoku vs Pixel

The clearest difference is price: Shape Sudoku at Free against Pixel's $1.99. Shape Sudoku also leads on update cadence (weekly vs every 5 weeks). Pixel's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On ads and in-app purchases there is nothing between them.

Shape Sudoku is free to download; Pixel costs $1.99 up front. Shape Sudoku sells 1 one-off in-app purchase and Pixel sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shape Sudoku ships an update weekly, Pixel every 5 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Shape Sudoku | Pixel |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 30 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Agata Raap](https://appshunter.io/developer/1872514072) | [Stefan Hergert](https://appshunter.io/developer/1861706247) |

## 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 |


### Pixel

[App page](https://appshunter.io/ios/app/pixel-the-challenge/id6785946309)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game (80 Levels) | $4.99 | one-time |


## Frequently asked questions

### Is Shape Sudoku free?

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

### Is Pixel free?

Pixel costs $1.99, and also offers in-app purchases.

### Do Shape Sudoku or Pixel have ads?

Neither Shape Sudoku nor Pixel shows ads.

### Which is updated more often, Shape Sudoku or Pixel?

Shape Sudoku ships an update weekly, and Pixel every 5 weeks. Most recently, Shape Sudoku was updated on October 25, 2026 and Pixel on October 23, 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.*