# 屏幕投影助手 vs EV投屏

The clearest difference is in-app purchases: 屏幕投影助手 at none against EV投屏's 3. 屏幕投影助手 also leads on iOS requirement (8.1 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 屏幕投影助手 | EV投屏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1152332174/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 2 MB | 75 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [丽娜 陈](https://appshunter.io/developer/1329378406) | [振宇 胡](https://appshunter.io/developer/1190222874) |

## What reviewers say

### 屏幕投影助手

[App page](https://appshunter.io/ios/app/id1152332174)

**Features:** macOS Compatibility

**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 屏幕投影助手 free?

屏幕投影助手 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 屏幕投影助手 or EV投屏 have ads?

Neither 屏幕投影助手 nor EV投屏 shows ads.

### Which is updated more often, 屏幕投影助手 or EV投屏?

屏幕投影助手 ships an update every 2 months, and EV投屏 every 2 months. Most recently, 屏幕投影助手 was updated on September 27, 2026 and EV投屏 on October 11, 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.*