# 优控大师 vs EV

The clearest difference is in-app purchases: EV at none against 优控大师's 4. EV also leads on iOS requirement (10.0 vs 12.0). 优控大师's advantage is device support. On price there is nothing between them.

Both are free to download. 优控大师 sells 4 one-off in-app purchases. EV asks for nothing beyond the download.

## The numbers

| Metric | 优控大师 | EV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Size | 29 MB | 832 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [明 刘](https://appshunter.io/developer/1744629863) | [美泉 黄](https://appshunter.io/developer/1465544231) |

## What reviewers say

### 优控大师

[App page](https://appshunter.io/ios/app/id6502538101)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员12个月 | $29.99 | one-time |
| 会员24个月 | $49.99 | one-time |
| 会员36个月 | $59.99 | one-time |
| 永久会员 | $99.99 | one-time |


### EV

[App page](https://appshunter.io/ios/app/ev-das/id6504085940)

**In-app purchases:** none


## Frequently asked questions

### Is 优控大师 free?

优控大师 is free to download, with in-app purchases available.

### Is EV free?

EV is free to download, with no in-app purchases.

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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.*