# 扭螺丝3D vs Fireball

The clearest difference is iOS requirement: 扭螺丝3D at 12.0 against Fireball's 16.0. 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 | 扭螺丝3D | Fireball |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 days |
| Size | 110 MB | 13 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [思宪 余](https://appshunter.io/developer/1659753545) | [Yingsong Technology Co., Ltd.](https://appshunter.io/developer/1816662790) |

## What reviewers say

### 扭螺丝3D

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

**In-app purchases:** none


### Fireball

[App page](https://appshunter.io/ios/app/fireball-balloon-challenge/id6801094678)

**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 Fireball free?

Fireball 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.*