# Blocks Mayhem vs Nonocross

The clearest difference is ads: Blocks Mayhem at none against Nonocross's shown. Blocks Mayhem also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Blocks Mayhem ships an update every 6 weeks, Nonocross every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Blocks Mayhem | Nonocross |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2.3K ratings)](https://appshunter.io/ios/app/nonocross/id6755181817/reviews)** |
| Number of ratings | — | **2.3K** |
| Positive reviews | — | 31.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 119 MB | 311 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Motivve Health Studios, LLC](https://appshunter.io/developer/1523373102) | [Gimica GmbH](https://appshunter.io/developer/1654487825) |

## What reviewers say

### Blocks Mayhem

[App page](https://appshunter.io/ios/app/blocks-mayhem/id1529146308)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nonocross

[App page](https://appshunter.io/ios/app/nonocross/id6755181817)

This logic puzzle game challenges you to fill a grid using number clues, revealing a hidden pixel-art image with each correct move. It offers handcrafted puzzles, a relaxing yet challenging experience, and hints for when you get stuck.

**Highlights:** Number clue grid filling, Hidden image reveal, Handcrafted puzzles, Pixel-art images, Hint system, Relaxing gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Blocks Mayhem free?

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

### Is Nonocross free?

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

### Do Blocks Mayhem or Nonocross have ads?

Nonocross shows ads; Blocks Mayhem does not.

### Which is updated more often, Blocks Mayhem or Nonocross?

Blocks Mayhem ships an update every 6 weeks, and Nonocross every 2 months. Most recently, Blocks Mayhem was updated on October 6, 2026 and Nonocross on October 21, 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.*