# Sudoku ′ vs Sudoku Master Edition

Sudoku ′ and Sudoku Master Edition both sit at 4.7 stars, but that hides the real split: 82% of Sudoku ′'s written reviews are positive against 63% of Sudoku Master Edition's. Sudoku ′ also leads on ratings volume (39K vs 7.9K) and iOS requirement (12.4 vs 15.6). Sudoku Master Edition's advantage is update cadence (every 3 weeks vs every 3 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Sudoku ′ sells 1 one-off in-app purchase and Sudoku Master Edition sells 2 one-off in-app purchases. 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 4.6 for Sudoku Master Edition. Both are backed by a comparable volume of ratings — 39K and 7.9K respectively. Written reviews are what separate them: 82% of Sudoku ′'s written reviews are positive against 63% of Sudoku Master Edition's.

Sudoku ′ ships an update every 3 months, Sudoku Master Edition every 3 weeks. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sudoku ′ | Sudoku Master Edition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (39K ratings)](https://appshunter.io/ios/app/sudoku/id408188960/reviews)** | [4.6 (7.9K ratings)](https://appshunter.io/ios/app/sudoku-master-edition/id1260190370/reviews) |
| Number of ratings | **39K** | 7.9K |
| Positive reviews | **81.5% of reviews** | 63.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 120 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Mind The Frog, Inc.](https://appshunter.io/developer/329981779) | [Hoolatron Studios](https://appshunter.io/developer/1260190369) |

## 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


### Sudoku Master Edition

[App page](https://appshunter.io/ios/app/sudoku-master-edition/id1260190370)

This app offers a comprehensive Sudoku experience with numerous customization options, multiple game modes, and difficulty levels. It features a minimalist design, daily challenges, and Apple Pencil integration for a pen-and-paper feel.

**Highlights:** Customizable themes and fonts, Multiple game modes (Lightning, Mistake, Classic, Zen), 5 difficulty levels, Adjustable grid styles, Note-taking and highlighting features, Apple Pencil integration, Daily reminders and auto-complete

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Theme Credit | $0.99 | one-time |
| Remove Ads | $7.99 | one-time |

**What reviewers like**

- 👍 Great app for sudoku
- 👍 Fun game
- 👍 Best design and master level is actually hard
- 👍 Intuitive controls
- 👍 Customizable

**What reviewers complain about**

- 🐛 App freezes and crashes
- 🔋 Battery drain issues
- 🐛 Handwriting recognition problems
- 🐛 Puzzle difficulties are inconsistent
- 🐛 Ads are disruptive and hard to close

**Reported bugs**

- App crashes after completing puzzles
- Handwriting recognition issues with certain numbers
- Saved games disappearing
- Inconsistent behavior when using pencil input
- Inability to enter wrong numbers

**Requested features**

- Dark mode option
- Ability to import custom puzzles
- More themes and color options
- Improved undo/redo functionality
- Ability to differentiate user-entered numbers from pre-filled numbers


## Frequently asked questions

### Is Sudoku ′ free?

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

### Is Sudoku Master Edition free?

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

### Which has better reviews, Sudoku ′ or Sudoku Master Edition?

Sudoku ′ is rated higher. Sudoku ′ averages 4.7 out of 5 from 39K ratings, while Sudoku Master Edition averages 4.6 from 7.9K ratings.

### Do Sudoku ′ or Sudoku Master Edition have ads?

Both Sudoku ′ and Sudoku Master Edition show ads.

### Which is updated more often, Sudoku ′ or Sudoku Master Edition?

Sudoku ′ ships an update every 3 months, and Sudoku Master Edition every 3 weeks. Most recently, Sudoku ′ was updated on November 10, 2026 and Sudoku Master Edition on November 7, 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.*