# 投屏神器 vs 地震预警

The clearest difference is in-app purchases: 地震预警 at none against 投屏神器's 3. 地震预警 also leads on iOS requirement (13.0 vs 15.6). 投屏神器's advantage is device support. On price there is nothing between them.

Both are free to download. 投屏神器 sells 3 in-app purchases, starting at $2.99 per 7 days. 地震预警 asks for nothing beyond the download.

## The numbers

| Metric | 投屏神器 | 地震预警 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6739445630/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | — |
| Size | 17 MB | 64 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [观艳 谭](https://appshunter.io/developer/1745017384) | [云雷 滕](https://appshunter.io/developer/1746951126) |

## What reviewers say

### 投屏神器

[App page](https://appshunter.io/ios/app/id6739445630)

Stream videos, photos, and music from your phone to your TV. Easily cast web pages and local files to a larger screen for a better viewing experience. Supports wireless transfer from your computer.

**Highlights:** Video casting to TV, Web page casting to TV, Photo casting to TV, Music casting to TV, Wireless file transfer from PC, Import media from phone gallery

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 年会员 | $14.99 | per year |


### 地震预警

[App page](https://appshunter.io/ios/app/and/id6746642901)

**In-app purchases:** none


## Frequently asked questions

### Is 投屏神器 free?

投屏神器 is free to download, with in-app purchases available.

### Is 地震预警 free?

地震预警 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*