# 量子云会议 vs 海康消防

The clearest difference is update cadence: 海康消防 at every 3 weeks against 量子云会议's every 6 weeks. 量子云会议's advantage is iOS requirement (11.0 vs 15.0). 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.

量子云会议 ships an update every 6 weeks, 海康消防 every 3 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 量子云会议 | 海康消防 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 124 MB | 186 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Ideal Information Industry (Group) Co., Ltd.](https://appshunter.io/developer/580084403) | [Hikvision Digital Technology Co.,Ltd](https://appshunter.io/developer/358934279) |

## What reviewers say

### 量子云会议

[App page](https://appshunter.io/ios/app/id1663402195)

**Features:** macOS Compatibility

**In-app purchases:** none


### 海康消防

[App page](https://appshunter.io/ios/app/id6499570058)

**In-app purchases:** none


## Frequently asked questions

### Is 量子云会议 free?

量子云会议 is free to download, with no in-app purchases.

### Is 海康消防 free?

海康消防 is free to download, with no in-app purchases.

### Do 量子云会议 or 海康消防 have ads?

Neither 量子云会议 nor 海康消防 shows ads.

### Which is updated more often, 量子云会议 or 海康消防?

量子云会议 ships an update every 6 weeks, and 海康消防 every 3 weeks. Most recently, 量子云会议 was updated on September 9, 2026 and 海康消防 on September 23, 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.*