# 云庐 vs Opt Widon Power

The clearest difference is device support: 云庐 at 4 against Opt Widon Power's 2. Opt Widon Power's advantage is iOS requirement (12.0 vs 15.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 云庐 | Opt Widon Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 33 MB | 60 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhenjiang Yunlu Network Technology Co., Ltd.](https://appshunter.io/developer/1712255725) | [Hunan Weidian Technology Co., Ltd.](https://appshunter.io/developer/1504200881) |

## What reviewers say

### 云庐

[App page](https://appshunter.io/ios/app/id6469588808)

**In-app purchases:** none


### Opt Widon Power

[App page](https://appshunter.io/ios/app/opt-widon-power/id6702011270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云庐 free?

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

### Is Opt Widon Power free?

Opt Widon Power is free to download, with no in-app purchases.

### Do 云庐 or Opt Widon Power have ads?

Neither 云庐 nor Opt Widon Power shows ads.

---

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