# Sudoku Master Original vs Sudoku⁹

The clearest difference is rating: Sudoku⁹ at 5.0 against Sudoku Master Original's 2.0. Sudoku⁹ also leads on iOS requirement (14.0 vs 17.0). Sudoku Master Original's advantage is update cadence (every 6 weeks vs every 9 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Sudoku⁹ holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Sudoku Master Original ships an update every 6 weeks, Sudoku⁹ every 9 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sudoku Master Original | Sudoku⁹ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-master-original/id858458984/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sudoku/id6445941744/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 16 MB | 1 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABLE SRL](https://appshunter.io/developer/1114789196) | [Alexander Berson](https://appshunter.io/developer/1531453464) |

## What reviewers say

### Sudoku Master Original

[App page](https://appshunter.io/ios/app/sudoku-master-original/id858458984)

Engage in classic Sudoku puzzles with both offline and online multiplayer modes. Challenge players worldwide or compete with friends to climb leaderboards and improve your skills. Customize your game experience with adjustable sound and helpful aids.

**Highlights:** Online Sudoku Challenge mode, Offline Sudoku puzzles by difficulty, User profiles and friend system, Game Center leaderboards, Customizable sound and aids, Universal app for all devices

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

**In-app purchases:** none


### Sudoku⁹

[App page](https://appshunter.io/ios/app/sudoku/id6445941744)

This logic-based number-placement puzzle challenges players to fill grids with digits 1-9. Each row, column, and 3x3 subgrid must contain all digits without repetition. It's a classic brain teaser for honing deductive reasoning skills.

**Highlights:** Number placement logic, Row and column constraints, 3x3 region rules, Deductive reasoning challenge, Classic brain teaser

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Master Original free?

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

### Is Sudoku⁹ free?

Sudoku⁹ is free to download, with no in-app purchases.

### Which has better reviews, Sudoku Master Original or Sudoku⁹?

Sudoku⁹ is rated higher. Sudoku Master Original averages 2.0 out of 5 from 1 ratings, while Sudoku⁹ averages 5.0 from 2 ratings.

### Do Sudoku Master Original or Sudoku⁹ have ads?

Neither Sudoku Master Original nor Sudoku⁹ shows ads.

### Which is updated more often, Sudoku Master Original or Sudoku⁹?

Sudoku Master Original ships an update every 6 weeks, and Sudoku⁹ every 9 months. Most recently, Sudoku Master Original was updated on November 1, 2026 and Sudoku⁹ on November 3, 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.*