# 投屏控制器 vs 投屏助手

The clearest difference is in-app purchases: 投屏控制器 at none against 投屏助手's 6. 投屏助手's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 投屏助手 sells 6 in-app purchases, starting at $0.99 per 7 days. 投屏控制器 asks for nothing beyond the download.

## The numbers

| Metric | 投屏控制器 | 投屏助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Size | 1 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dajia Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1391476924) | [伊凡 马](https://appshunter.io/developer/1804172759) |

## What reviewers say

### 投屏控制器

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

**In-app purchases:** none


### 投屏助手

[App page](https://appshunter.io/ios/app/and/id6739403795)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 鸣思投屏助手:周度高级权限服务订阅 | $0.99 | per 7 days |
| 鸣思投屏助手:季度高级权限服务订阅 | $3.99 | per 3 months |
| 鸣思投屏助手:周度高级权限订阅 | $3.99 | per 7 days |
| 投屏助手：高级服务权限周度订阅 | $4.99 | per 7 days |
| 鸣思投屏助手:季度高级权限订阅 | $24.99 | per 3 months |
| 投屏助手：高级服务权限季度订阅 | $29.99 | per 3 months |


## 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 投屏助手 free?

投屏助手 is free to download, with in-app purchases available.

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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.*