# 一应之家 vs 海康消防

The clearest difference is update cadence: 海康消防 at fortnightly against 一应之家's every 4 months. 一应之家'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.

一应之家 ships an update every 4 months, 海康消防 fortnightly. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 一应之家 | 海康消防 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 256 MB | 191 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳一应社区科技集团有限公司](https://appshunter.io/developer/899101491) | [Hikvision Digital Technology Co.,Ltd](https://appshunter.io/developer/358934279) |

## What reviewers say

### 一应之家

[App page](https://appshunter.io/ios/app/id959843389)

**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 一应之家 free?

一应之家 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 一应之家 or 海康消防 have ads?

Neither 一应之家 nor 海康消防 shows ads.

### Which is updated more often, 一应之家 or 海康消防?

一应之家 ships an update every 4 months, and 海康消防 fortnightly. Most recently, 一应之家 was updated on October 15, 2026 and 海康消防 on October 27, 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.*