# 投屏助手 vs EV投屏

The clearest difference is in-app purchases: 投屏助手 at none against EV投屏's 3. 投屏助手 also leads on iOS requirement (12.1 vs 15.0). EV投屏's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. EV投屏 sells 3 one-off in-app purchases. 投屏助手 asks for nothing beyond the download.

投屏助手 ships an update every 6 weeks, EV投屏 every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 投屏助手 | EV投屏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/id1357448819/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 51 MB | 75 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [曙光 王](https://appshunter.io/developer/1388169536) | [振宇 胡](https://appshunter.io/developer/1190222874) |

## What reviewers say

### 投屏助手

[App page](https://appshunter.io/ios/app/id1357448819)

Easily cast your phone's local videos, pictures, and files to your TV for a better viewing experience. Supports various devices and special wallpapers for occasions.

**Highlights:** Cast local videos and images, Cast local files, Connect to multiple devices, Special occasion wallpapers, Free to use

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

**In-app purchases:** none


### EV投屏

[App page](https://appshunter.io/ios/app/ev/id6451197719)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3个月 | $6.99 | one-time |
| 1年 | $19.99 | one-time |
| 3年 | $22.99 | one-time |


## Frequently asked questions

### Is 投屏助手 free?

投屏助手 is free to download, with no in-app purchases.

### Is EV投屏 free?

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

### Do 投屏助手 or EV投屏 have ads?

投屏助手 shows ads; EV投屏 does not.

### Which is updated more often, 投屏助手 or EV投屏?

投屏助手 ships an update every 6 weeks, and EV投屏 every 2 months. Most recently, 投屏助手 was updated on October 24, 2026 and EV投屏 on October 24, 2026.

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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.*