# 火知眼在线 vs E管服

The clearest difference is iOS requirement: 火知眼在线 at 11.0 against E管服's 15.6. On price, update cadence, 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.

火知眼在线 ships an update every 2 months, E管服 every 6 weeks. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 火知眼在线 | E管服 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 58 MB | 79 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [中消云(北京)物联网科技研究院有限公司](https://appshunter.io/developer/1164739163) | [苏州思迪信息技术有限公司](https://appshunter.io/developer/1528932192) |

## What reviewers say

### 火知眼在线

[App page](https://appshunter.io/ios/app/id1341535058)

**Features:** macOS Compatibility

**In-app purchases:** none


### E管服

[App page](https://appshunter.io/ios/app/e/id6756066841)

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

**In-app purchases:** none


## Frequently asked questions

### Is 火知眼在线 free?

火知眼在线 is free to download, with no in-app purchases.

### Is E管服 free?

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

### Do 火知眼在线 or E管服 have ads?

Neither 火知眼在线 nor E管服 shows ads.

### Which is updated more often, 火知眼在线 or E管服?

火知眼在线 ships an update every 2 months, and E管服 every 6 weeks. Most recently, 火知眼在线 was updated on September 19, 2026 and E管服 on September 13, 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.*