# Screw Block vs Pattern Rush

The clearest difference is in-app purchases: Screw Block at none against Pattern Rush's 1. Screw Block also leads on update cadence (every 5 days vs every 3 months). Pattern Rush's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pattern Rush sells 1 one-off in-app purchase. Screw Block asks for nothing beyond the download.

Screw Block ships an update every 5 days, Pattern Rush every 3 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Screw Block | Pattern Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 173 MB | 60 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [vmoga](https://appshunter.io/developer/945300832) | [Bliss Labs OÜ](https://appshunter.io/developer/1829415923) |

## What reviewers say

### Screw Block

[App page](https://appshunter.io/ios/app/screw-block-puzzle-game/id6745204880)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pattern Rush

[App page](https://appshunter.io/ios/app/pattern-rush-brain-puzzle/id6749230508)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pattern Rush Unlimited | $6.99 | one-time |


## Frequently asked questions

### Is Screw Block free?

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

### Is Pattern Rush free?

Pattern Rush is free to download, with in-app purchases available.

### Do Screw Block or Pattern Rush have ads?

Screw Block shows ads; Pattern Rush does not.

### Which is updated more often, Screw Block or Pattern Rush?

Screw Block ships an update every 5 days, and Pattern Rush every 3 months. Most recently, Screw Block was updated on October 25, 2026 and Pattern Rush on October 20, 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.*