# Sudoku vs Solid Sudoku

The clearest difference is in-app purchases: Solid Sudoku at none against Sudoku's 10. Solid Sudoku also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku sells 10 one-off in-app purchases. Solid Sudoku asks for nothing beyond the download.

Sudoku ships an update weekly, Solid Sudoku every 3 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sudoku | Solid Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-mind-puzzle/id6758285883/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nader Khraizat](https://appshunter.io/developer/1870139352) | [Sooyeol Jeong](https://appshunter.io/developer/1877260413) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-mind-puzzle/id6758285883)

This number puzzle game offers a calming yet challenging experience to train your brain. With multiple difficulty levels, smart features, and a clean design, it's perfect for both beginners and masters seeking a mental workout anytime, anywhere.

**Highlights:** Four difficulty levels, Intelligent hint system, Undo moves, Note-taking mode, Error highlighting, Offline play, Auto-save progress

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Powder Blue Theme | $0.99 | one-time |
| Sapphire Night Theme | $0.99 | one-time |
| Charcoal Theme | $0.99 | one-time |
| Midnight Gold Theme | $0.99 | one-time |
| Light Harmony Pack | $1.99 | one-time |
| Dark Harmony Pack | $1.99 | one-time |
| Harmony Theme Collection | $3.99 | one-time |
| Dark Prestige Pack | $7.99 | one-time |
| Light Prestige Pack | $7.99 | one-time |
| Prestige Collection | $14.99 | one-time |


### Solid Sudoku

[App page](https://appshunter.io/ios/app/solid-sudoku/id6759184547)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

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

### Is Solid Sudoku free?

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

### Do Sudoku or Solid Sudoku have ads?

Both Sudoku and Solid Sudoku show ads.

### Which is updated more often, Sudoku or Solid Sudoku?

Sudoku ships an update weekly, and Solid Sudoku every 3 days. Most recently, Sudoku was updated on October 6, 2026 and Solid Sudoku on October 2, 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.*