# 黑龙江综合网管 vs 518 一键报警

The clearest difference is update cadence: 518 一键报警 at weekly against 黑龙江综合网管's every 4 months. 黑龙江综合网管's advantage is iOS requirement (11.0 vs 13.0). 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.

黑龙江综合网管 ships an update every 4 months, 518 一键报警 weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 黑龙江综合网管 | 518 一键报警 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 22 MB | 13 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PBN Innovation (Beijing) Co., Ltd.](https://appshunter.io/developer/1239297539) | [Quanzhou Heyi Electronics Co., Ltd.](https://appshunter.io/developer/935300847) |

## What reviewers say

### 黑龙江综合网管

[App page](https://appshunter.io/ios/app/id1294942287)

**Features:** macOS Compatibility

**In-app purchases:** none


### 518 一键报警

[App page](https://appshunter.io/ios/app/518/id1571864537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 黑龙江综合网管 free?

黑龙江综合网管 is free to download, with no in-app purchases.

### Is 518 一键报警 free?

518 一键报警 is free to download, with no in-app purchases.

### Do 黑龙江综合网管 or 518 一键报警 have ads?

Neither 黑龙江综合网管 nor 518 一键报警 shows ads.

### Which is updated more often, 黑龙江综合网管 or 518 一键报警?

黑龙江综合网管 ships an update every 4 months, and 518 一键报警 weekly. Most recently, 黑龙江综合网管 was updated on November 3, 2026 and 518 一键报警 on November 3, 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.*