# 海康消防 vs M51C

The clearest difference is iOS requirement: M51C at 12.0 against 海康消防's 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.

## The numbers

| Metric | 海康消防 | M51C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 186 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hikvision Digital Technology Co.,Ltd](https://appshunter.io/developer/358934279) | [大帅 李](https://appshunter.io/developer/873894806) |

## What reviewers say

### 海康消防

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

**In-app purchases:** none


### M51C

[App page](https://appshunter.io/ios/app/m51c/id6746426646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海康消防 free?

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

### Is M51C free?

M51C is free to download, with no in-app purchases.

### Do 海康消防 or M51C have ads?

Neither 海康消防 nor M51C shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*