# Sudoku· vs Sudoko Challenge

The clearest difference is ratings volume: Sudoku· at 17K against Sudoko Challenge's 1. Sudoku· also leads on update cadence (every 2 months vs every 13 months). Sudoko Challenge's advantage is rating (5.0 vs 4.7) and iOS requirement (11.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sudoko Challenge holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sudoku· has 17K ratings behind it against 1, so its average is the more settled of the two.

Sudoku· ships an update every 2 months, Sudoko Challenge every 13 months. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Sudoku· | Sudoko Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (17K ratings)](https://appshunter.io/ios/app/sudoku/id839681682/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoko-challenge/id1115763103/reviews)** |
| Number of ratings | **17K** | 1 |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 42 MB | 10 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Du Duong](https://appshunter.io/developer/1064564759) |

## What reviewers say

### Sudoku·

[App page](https://appshunter.io/ios/app/sudoku/id839681682)

Engage your mind with a classic Sudoku puzzle game. Enjoy a clean interface and multiple difficulty levels. Track your progress and compete with others.

**Highlights:** Daily Challenge, Multiple difficulty levels, Note taking, Hint system, Highlight incorrect values, Individual statistics, Game Center leaderboard

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent sudoku game
- 👍 Easy to use and understand
- 🧠 Helps exercise the brain
- 💤 Relaxing and calming

**What reviewers complain about**

- 🙄 Excessive ads and interruptions
- ⏱️ Ads affect game timer
- 🔇 Cannot mute or control audio
- 🐛 Bugs and crashes

**Reported bugs**

- Game freezes or crashes after updates
- Timer issues due to ads
- Difficulty closing ads or navigating UI
- Incompatibility with newer devices

**Requested features**

- Option to pay for ad-free version
- Ability to pause and restart games
- More detailed performance tracking
- Customizable color themes


### Sudoko Challenge

[App page](https://appshunter.io/ios/app/sudoko-challenge/id1115763103)

Enjoy a relaxing and fun Sudoku experience with thousands of puzzles across four difficulty levels. Track your progress and use hints to overcome challenging grids. The game features charming student-life imagery.

**Highlights:** 2000 puzzles, 4 difficulty levels, Statistics tracking, Hints system, Student life theme

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku· free?

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

### Is Sudoko Challenge free?

Sudoko Challenge is free to download, with no in-app purchases.

### Which has better reviews, Sudoku· or Sudoko Challenge?

Sudoko Challenge is rated higher. Sudoku· averages 4.7 out of 5 from 17K ratings, while Sudoko Challenge averages 5.0 from 1 ratings.

### Do Sudoku· or Sudoko Challenge have ads?

Both Sudoku· and Sudoko Challenge show ads.

### Which is updated more often, Sudoku· or Sudoko Challenge?

Sudoku· ships an update every 2 months, and Sudoko Challenge every 13 months. Most recently, Sudoku· was updated on November 7, 2026 and Sudoko Challenge on November 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.*