# Sudoku App vs Solitaire Champion

The clearest difference is in-app purchases: Sudoku App at none against Solitaire Champion's 2. Sudoku App also leads on iOS requirement (13.0 vs 15.1). Solitaire Champion's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Solitaire Champion sells 2 in-app purchases, starting at $0.99 per year. Sudoku App asks for nothing beyond the download.

Sudoku App ships an update monthly, Solitaire Champion every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sudoku App | Solitaire Champion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (78 ratings)](https://appshunter.io/ios/app/sudoku-app/id1285765099/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 190 MB | 70 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WINR Games Inc.](https://appshunter.io/developer/903185355) | [Megabyte Software Inc.](https://appshunter.io/developer/1143972928) |

## What reviewers say

### Sudoku App

[App page](https://appshunter.io/ios/app/sudoku-app/id1285765099)

Engage your mind with a classic number puzzle game offering endless challenges. Suitable for all skill levels, it provides tools to help you solve puzzles and track your progress. Enjoy daily challenges and customize your experience with themes.

**Highlights:** Endless variety of puzzles, Hints and undo functionality, Daily special challenges, Customizable themes, Progress tracking

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

**In-app purchases:** none


### Solitaire Champion

[App page](https://appshunter.io/ios/app/solitaire-champion/id1665405500)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads One Year | $0.99 | per year |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Sudoku App free?

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

### Is Solitaire Champion free?

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

### Do Sudoku App or Solitaire Champion have ads?

Both Sudoku App and Solitaire Champion show ads.

### Which is updated more often, Sudoku App or Solitaire Champion?

Sudoku App ships an update monthly, and Solitaire Champion every 10 days. Most recently, Sudoku App was updated on October 24, 2026 and Solitaire Champion on October 24, 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.*