# 中联E家 vs 设备医生

The clearest difference is update cadence: 设备医生 at every 2 months against 中联E家's every 8 months. 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.

中联E家 ships an update every 8 months, 设备医生 every 2 months. The most recent releases landed on October 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 中联E家 | 设备医生 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 111 MB | 67 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zoomlion Heavy Industry Science and Technology Co., Ltd.](https://appshunter.io/developer/1042192738) | [北京国联视讯信息技术股份有限公司](https://appshunter.io/developer/1219208569) |

## What reviewers say

### 中联E家

[App page](https://appshunter.io/ios/app/e/id1660510039)

**Features:** macOS Compatibility

**In-app purchases:** none


### 设备医生

[App page](https://appshunter.io/ios/app/id6446076998)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中联E家 free?

中联E家 is free to download, with no in-app purchases.

### Is 设备医生 free?

设备医生 is free to download, with no in-app purchases.

### Do 中联E家 or 设备医生 have ads?

Neither 中联E家 nor 设备医生 shows ads.

### Which is updated more often, 中联E家 or 设备医生?

中联E家 ships an update every 8 months, and 设备医生 every 2 months. Most recently, 中联E家 was updated on October 5, 2026 and 设备医生 on November 3, 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.*