# Sudoku vs Solid Sudoku

The clearest difference is in-app purchases: Solid Sudoku at none against Sudoku's 4. Sudoku's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Sudoku sells 4 in-app purchases, starting at $0.99 per 7 days. Solid Sudoku asks for nothing beyond the download.

Sudoku ships an update every 4 days, Solid Sudoku every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Sudoku | Solid Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Faizan Mehmood](https://appshunter.io/developer/1858493000) | [Sooyeol Jeong](https://appshunter.io/developer/1877260413) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-number-games-for-brain/id6758653781)

Engage in classic number puzzles with modern features like achievements and competitive challenges. Offers structured progression through 81 levels and daily challenges to sharpen logical thinking and focus.

**Highlights:** 81 Progressive Levels, Daily Challenge Mode, Leaderboards & Competition, Trophies & Achievements, Detailed Statistics, Offline Gameplay

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Premium | $0.99 | per 7 days |
| Go Premium | $2.99 | per month |
| Go Premium | $29.99 | per year |
| Lifetime | $39.99 | 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?

Solid Sudoku shows ads; Sudoku does not.

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

Sudoku ships an update every 4 days, and Solid Sudoku every 3 days. Most recently, Sudoku was updated on November 5, 2026 and Solid Sudoku on November 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.*