# Double car vs 扭螺丝3D

The clearest difference is device support: Double car at 3 against 扭螺丝3D's —. Double car also leads on iOS requirement (7.0 vs 12.0). On price and in-app purchases 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 | Double car | 扭螺丝3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 93 MB | 110 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [阳州 张](https://appshunter.io/developer/1213841587) | [思宪 余](https://appshunter.io/developer/1659753545) |

## What reviewers say

### Double car

[App page](https://appshunter.io/ios/app/double-car/id1260160266)

**Features:** macOS Compatibility

**In-app purchases:** none


### 扭螺丝3D

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

**In-app purchases:** none


## Frequently asked questions

### Is Double car free?

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

### Is 扭螺丝3D free?

扭螺丝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.*