# 云上风电 vs e家机械服务端

云上风电 and e家机械服务端 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

云上风电 ships an update monthly, e家机械服务端 every 6 weeks. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 云上风电 | e家机械服务端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 60 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Mailang Technology Co., Ltd](https://appshunter.io/developer/1515643710) | [Global electronic commerce (Beijing) Co., Ltd.](https://appshunter.io/developer/1064016607) |

## What reviewers say

### 云上风电

[App page](https://appshunter.io/ios/app/id1601186352)

**Features:** macOS Compatibility

**In-app purchases:** none


### e家机械服务端

[App page](https://appshunter.io/ios/app/e/id1606833861)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 云上风电 free?

云上风电 is free to download, with no in-app purchases.

### Is e家机械服务端 free?

e家机械服务端 is free to download, with no in-app purchases.

### Do 云上风电 or e家机械服务端 have ads?

Neither 云上风电 nor e家机械服务端 shows ads.

### Which is updated more often, 云上风电 or e家机械服务端?

云上风电 ships an update monthly, and e家机械服务端 every 6 weeks. Most recently, 云上风电 was updated on September 22, 2026 and e家机械服务端 on September 11, 2026.

---

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