# Solid Sudoku vs Sudoku Pro

The clearest difference is ads: Sudoku Pro at none against Solid Sudoku's shown. Solid Sudoku's advantage is update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solid Sudoku ships an update every 3 days, Sudoku Pro every 9 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Solid Sudoku | Sudoku Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 28 MB | 46 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sooyeol Jeong](https://appshunter.io/developer/1877260413) | [Mustafa Gonultas](https://appshunter.io/developer/1800284426) |

## What reviewers say

### Solid Sudoku

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

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

**In-app purchases:** none


### Sudoku Pro

[App page](https://appshunter.io/ios/app/sudoku-pro-brain-puzzle-game/id6772215182)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solid Sudoku free?

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

### Is Sudoku Pro free?

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

### Do Solid Sudoku or Sudoku Pro have ads?

Solid Sudoku shows ads; Sudoku Pro does not.

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

Solid Sudoku ships an update every 3 days, and Sudoku Pro every 9 days. Most recently, Solid Sudoku was updated on October 24, 2026 and Sudoku Pro on October 5, 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.*