# Sudoku ′ vs Microsoft Sudoku

Sudoku ′ and Microsoft Sudoku both sit at 4.7 stars, but that hides the real split: 82% of Sudoku ′'s written reviews are positive against 37% of Microsoft Sudoku's. Sudoku ′ also leads on ratings volume (39K vs 7.5K). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Sudoku ′ sells 1 one-off in-app purchase and Microsoft Sudoku sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Sudoku ′ against 4.7 for Microsoft Sudoku. That said, the two scores are not equally well evidenced: Sudoku ′ has 39K ratings behind it against 7.5K, so its average is the more settled of the two. Written reviews are what separate them: 82% of Sudoku ′'s written reviews are positive against 37% of Microsoft Sudoku's.

Sudoku ′ ships an update every 3 months, Microsoft Sudoku every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sudoku ′ | Microsoft Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (39K ratings)](https://appshunter.io/ios/app/sudoku/id408188960/reviews)** | [4.7 (7.5K ratings)](https://appshunter.io/ios/app/microsoft-sudoku/id1462494195/reviews) |
| Number of ratings | **39K** | 7.5K |
| Positive reviews | **81.5% of reviews** | 37.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 153 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mind The Frog, Inc.](https://appshunter.io/developer/329981779) | [Microsoft Corporation](https://appshunter.io/developer/298856275) |

## What reviewers say

### Sudoku ′

[App page](https://appshunter.io/ios/app/sudoku/id408188960)

Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.

**Highlights:** Unlimited Sudoku grids, Offline play, 6 difficulty levels, Daily challenges, Undo/Redo functionality, Automatic and manual notes, Conflict and error highlighting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🧠 Challenging levels
- 🎨 Customizable colors
- 📝 Helpful note-taking feature
- 🔍 Number highlighting

**What reviewers complain about**

- 🔍 Confusing note-taking behavior
- 🔍 Difficulty level jumps
- 🔍 Ads interrupting gameplay
- 🔍 Lack of progress tracking
- 🔍 Unstable on some devices

**Reported bugs**

- Puzzle errors
- App crashes
- Incorrect number placement
- Sideways orientation on tablets

**Requested features**

- Ability to stay in note mode
- More granular difficulty levels
- Mute option for ads
- Progress tracking and statistics
- Improved stability on older devices


### Microsoft Sudoku

[App page](https://appshunter.io/ios/app/microsoft-sudoku/id1462494195)

Enjoy classic and unique Sudoku puzzles with adjustable difficulty. Engage in daily challenges, track your progress, and customize your gameplay with various themes and settings. An optional premium subscription removes ads and unlocks past challenges.

**Highlights:** Classic and Irregular Sudoku modes, 6 difficulty levels, Daily Challenges with badges, Multiple themes and symbol options, Note-taking and mistake erasing, Cloud save and Xbox Live achievements, Progress tracking and statistics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Premium Yearly Subscription | $9.99 | per year |

**What reviewers like**

- 🚀 Intuitive and fast gameplay
- 🔒 Robust security features
- 👍 Variety of puzzle types
- 👍 Customizable options
- 👍 Great for beginners and experts

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔋 Ads play audio even in silent mode
- 🔋 Excessive ads and intrusive monetization
- 🐛 Progress not saving properly
- 🐛 Compatibility issues on certain devices

**Reported bugs**

- Daily challenge progress not syncing across devices
- Levels and scores resetting unexpectedly
- App getting stuck on loading screens
- Ads hijacking device controls and interrupting background audio

**Requested features**

- Landscape mode support for tablets
- More customization options for notes and highlighting
- Ability to replay past daily challenges
- Improved undo/redo functionality
- Autofill or auto-complete options for advanced players


## Frequently asked questions

### Is Sudoku ′ free?

Sudoku ′ is free to download, with in-app purchases available.

### Is Microsoft Sudoku free?

Microsoft Sudoku is free to download, with in-app purchases available.

### Which has better reviews, Sudoku ′ or Microsoft Sudoku?

Sudoku ′ is rated higher. Sudoku ′ averages 4.7 out of 5 from 39K ratings, while Microsoft Sudoku averages 4.7 from 7.5K ratings.

### Do Sudoku ′ or Microsoft Sudoku have ads?

Both Sudoku ′ and Microsoft Sudoku show ads.

### Which is updated more often, Sudoku ′ or Microsoft Sudoku?

Sudoku ′ ships an update every 3 months, and Microsoft Sudoku every 2 months. Most recently, Sudoku ′ was updated on October 31, 2026 and Microsoft Sudoku 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.*