# Mellow Blocks vs Sudoku

The clearest difference is in-app purchases: Sudoku at none against Mellow Blocks's 1. Sudoku also leads on ads (none vs shown). Mellow Blocks's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

Mellow Blocks ships an update every 6 weeks, Sudoku monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Mellow Blocks | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 211 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Onder Genc](https://appshunter.io/developer/1896729124) | [PIETRO ANDREA BRAMBILLA](https://appshunter.io/developer/6795164490) |

## What reviewers say

### Mellow Blocks

[App page](https://appshunter.io/ios/app/mellow-blocks/id6773086496)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-scan-solve-learn/id6795164486)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mellow Blocks free?

Mellow Blocks is free to download, with in-app purchases available.

### Is Sudoku free?

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

### Do Mellow Blocks or Sudoku have ads?

Mellow Blocks shows ads; Sudoku does not.

### Which is updated more often, Mellow Blocks or Sudoku?

Mellow Blocks ships an update every 6 weeks, and Sudoku monthly. Most recently, Mellow Blocks was updated on October 31, 2026 and 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.*