# 投屏控制器 vs 扫码出入库管理

The clearest difference is price: 投屏控制器 at Free against 扫码出入库管理's $0.99. 投屏控制器 also leads on iOS requirement (12.0 vs 15.0). 扫码出入库管理's advantage is device support. On in-app purchases there is nothing between them.

投屏控制器 is free to download; 扫码出入库管理 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 投屏控制器 | 扫码出入库管理 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 1 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dajia Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1391476924) | [家 li](https://appshunter.io/developer/1737574994) |

## What reviewers say

### 投屏控制器

[App page](https://appshunter.io/ios/app/id6489178174)

**In-app purchases:** none


### 扫码出入库管理

[App page](https://appshunter.io/ios/app/id6759961576)

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

**In-app purchases:** none


## Frequently asked questions

### Is 投屏控制器 free?

投屏控制器 is free to download, with no in-app purchases.

### Is 扫码出入库管理 free?

扫码出入库管理 costs $0.99, 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.*