# Sudoku Classic Master vs Scratchly Scratch & Discover

The clearest difference is in-app purchases: Scratchly Scratch & Discover at none against Sudoku Classic Master's 1. Scratchly Scratch & Discover also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Sudoku Classic Master sells 1 one-off in-app purchase. Scratchly Scratch & Discover asks for nothing beyond the download.

## The numbers

| Metric | Sudoku Classic Master | Scratchly Scratch & Discover |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Size | 8 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Felix Lutz](https://appshunter.io/developer/1860508187) | [Robert Maciaszczyk](https://appshunter.io/developer/1514755940) |

## What reviewers say

### Sudoku Classic Master

[App page](https://appshunter.io/ios/app/sudoku-classic-master/id6756409463)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Scratchly Scratch & Discover

[App page](https://appshunter.io/ios/app/scratchly-scratch-and-discover/id6760473187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Classic Master free?

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

### Is Scratchly Scratch & Discover free?

Scratchly Scratch & Discover is free to download, with no in-app purchases.

### Do Sudoku Classic Master or Scratchly Scratch & Discover have ads?

Sudoku Classic Master shows ads; Scratchly Scratch & Discover does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*