# 火知眼在线 vs 消维通Plus

The clearest difference is update cadence: 消维通Plus at every 3 weeks against 火知眼在线's every 2 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.

火知眼在线 ships an update every 2 months, 消维通Plus every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 火知眼在线 | 消维通Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 58 MB | 125 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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) | [嘉欣 莫](https://appshunter.io/developer/1637391989) |

## What reviewers say

### 火知眼在线

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 消维通Plus

[App page](https://appshunter.io/ios/app/plus/id6615073256)

**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 消维通Plus free?

消维通Plus is free to download, with no in-app purchases.

### Do 火知眼在线 or 消维通Plus have ads?

Neither 火知眼在线 nor 消维通Plus shows ads.

### Which is updated more often, 火知眼在线 or 消维通Plus?

火知眼在线 ships an update every 2 months, and 消维通Plus every 3 weeks. Most recently, 火知眼在线 was updated on October 7, 2026 and 消维通Plus on October 12, 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.*