# Smart Unit Converter tool vs 当贝投屏

The clearest difference is price: 当贝投屏 at Free against Smart Unit Converter tool's $0.99. 当贝投屏 also leads on iOS requirement (14.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

当贝投屏 is free to download; Smart Unit Converter tool costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Smart Unit Converter tool | 当贝投屏 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6776176370/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 95.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 4 MB | 17 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | +4 | 4+ |
| Developer | [小燕 陈](https://appshunter.io/developer/1462872555) | [Hangzhou Mengtai Technology Co., Ltd.](https://appshunter.io/developer/6788593981) |

## What reviewers say

### Smart Unit Converter tool

[App page](https://appshunter.io/ios/app/smart-unit-converter-tool/id6762502817)

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

**In-app purchases:** none


### 当贝投屏

[App page](https://appshunter.io/ios/app/id6776176370)

Easily cast your phone screen to your TV with one-tap or QR code options. Supports multiple casting protocols and dozens of popular apps for a high-definition, low-latency viewing experience on the big screen.

**Highlights:** One-tap screen casting, QR code screen casting, Supports AirPlay, DLNA, 当贝Cast, Compatible with dozens of mainstream apps, High-definition, low-latency streaming, Enjoy large-screen viewing

**In-app purchases:** none


## Frequently asked questions

### Is Smart Unit Converter tool free?

Smart Unit Converter tool costs $0.99, with no in-app purchases.

### Is 当贝投屏 free?

当贝投屏 is free to download, with no in-app purchases.

### Do Smart Unit Converter tool or 当贝投屏 have ads?

Neither Smart Unit Converter tool nor 当贝投屏 shows ads.

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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.*