# 云总机通信 vs E7

The clearest difference is update cadence: 云总机通信 at monthly against E7's every 5 months. 云总机通信 also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

云总机通信 ships an update monthly, E7 every 5 months. The most recent releases landed on October 4, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 云总机通信 | E7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 87 MB | 186 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Yunqu Information Technology Co., Ltd.](https://appshunter.io/developer/1504808632) | [Tianjin Tiandy Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1716860835) |

## What reviewers say

### 云总机通信

[App page](https://appshunter.io/ios/app/id1504808633)

**Features:** macOS Compatibility

**In-app purchases:** none


### E7

[App page](https://appshunter.io/ios/app/e7/id1514740516)

**In-app purchases:** none


## Frequently asked questions

### Is 云总机通信 free?

云总机通信 is free to download, with no in-app purchases.

### Is E7 free?

E7 is free to download, with no in-app purchases.

### Do 云总机通信 or E7 have ads?

Neither 云总机通信 nor E7 shows ads.

### Which is updated more often, 云总机通信 or E7?

云总机通信 ships an update monthly, and E7 every 5 months. Most recently, 云总机通信 was updated on October 4, 2026 and E7 on September 26, 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.*