# Screws Puzzle vs Stackle 3D

Screws Puzzle and Stackle 3D are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Screws Puzzle | Stackle 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 103 MB | 87 MB |
| Requires iOS | 11.0 | 11.0 |
| Age rating | 12+ | 4+ |
| Developer | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) | [Rootcraft](https://appshunter.io/developer/1370994577) |

## What reviewers say

### Screws Puzzle

[App page](https://appshunter.io/ios/app/screws-puzzle/id6464310907)

**In-app purchases:** none


### Stackle 3D

[App page](https://appshunter.io/ios/app/stackle-3d/id6476978995)

**In-app purchases:** none


## Frequently asked questions

### Is Screws Puzzle free?

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

### Is Stackle 3D free?

Stackle 3D 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.*