# 扭螺丝3D vs 拧螺丝3D

The clearest difference is device support: 拧螺丝3D at 3 against 扭螺丝3D's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 扭螺丝3D | 拧螺丝3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 110 MB | 70 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [思宪 余](https://appshunter.io/developer/1659753545) | [永杰 张](https://appshunter.io/developer/1514324749) |

## What reviewers say

### 扭螺丝3D

[App page](https://appshunter.io/ios/app/3d/id6504279552)

**In-app purchases:** none


### 拧螺丝3D

[App page](https://appshunter.io/ios/app/3d/id6739273887)

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

**In-app purchases:** none


## Frequently asked questions

### Is 扭螺丝3D free?

扭螺丝3D is free to download, with no in-app purchases.

### Is 拧螺丝3D free?

拧螺丝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.*