# Sudoku Challenger vs Sudoku Pal

The clearest difference is update cadence: Sudoku Pal at every 10 days against Sudoku Challenger's every 12 months. Sudoku Pal also leads on iOS requirement (15.1 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Sudoku Challenger ships an update every 12 months, Sudoku Pal every 10 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku Challenger | Sudoku Pal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-pal-learn-to-solve/id6758132216/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 41 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio J. Gonzalez](https://appshunter.io/developer/667099261) | [Enes Aydin](https://appshunter.io/developer/1871088632) |

## What reviewers say

### Sudoku Challenger

[App page](https://appshunter.io/ios/app/sudoku-challenger/id6736710760)

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

**In-app purchases:** none


### Sudoku Pal

[App page](https://appshunter.io/ios/app/sudoku-pal-learn-to-solve/id6758132216)

This app teaches you how to solve Sudoku puzzles with confidence using step-by-step explanations and smart hints. It focuses on understanding the logic behind each move, making it ideal for beginners and those looking to improve their skills.

**Highlights:** Step-by-step tutorials, Learn Sudoku techniques, Smart hints, Clear guidance, Understand puzzle logic

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Challenger free?

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

### Is Sudoku Pal free?

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

### Do Sudoku Challenger or Sudoku Pal have ads?

Both Sudoku Challenger and Sudoku Pal show ads.

### Which is updated more often, Sudoku Challenger or Sudoku Pal?

Sudoku Challenger ships an update every 12 months, and Sudoku Pal every 10 days. Most recently, Sudoku Challenger was updated on October 27, 2026 and Sudoku Pal on October 31, 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.*