# Master Sudoku vs Diffora

The clearest difference is in-app purchases: Diffora at none against Master Sudoku's 1. Diffora also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Master Sudoku sells 1 one-off in-app purchase. Diffora asks for nothing beyond the download.

## The numbers

| Metric | Master Sudoku | Diffora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diffora/id6761053144/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 10 days |
| Monetization | — | Ad-supported |
| Size | 25 MB | 51 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ADAVII (PVT) LTD](https://appshunter.io/developer/1711708818) | [Mohammad Ihmouda](https://appshunter.io/developer/1173188081) |

## What reviewers say

### Master Sudoku

[App page](https://appshunter.io/ios/app/master-sudoku-daily-puzzles/id6757416500)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Sudoku Pro | $2.99 | one-time |


### Diffora

[App page](https://appshunter.io/ios/app/diffora/id6761053144)

A relaxing puzzle game that tests your observation skills by finding hidden differences between beautiful images. With thousands of levels and daily challenges, it's a great way to train your brain and improve focus without any pressure.

**Highlights:** Find 5+ differences per level, Thousands of unique levels, Relaxing, no-timer gameplay, Daily challenges and rewards, Offline play supported, Hints available, Regular updates with new levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Master Sudoku free?

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

### Is Diffora free?

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

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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.*