# CPS中安网 vs 南海铝协

The clearest difference is ads: 南海铝协 at none against CPS中安网's shown. 南海铝协 also leads on update cadence (every 3 weeks vs every 6 weeks). CPS中安网's advantage is iOS requirement (11.0 vs 13.0). On price, 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.

CPS中安网 ships an update every 6 weeks, 南海铝协 every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CPS中安网 | 南海铝协 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 112 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen CPS Network Technology Co., Ltd.](https://appshunter.io/developer/697242326) | [广东南海鹏博资讯有限公司](https://appshunter.io/developer/797318441) |

## What reviewers say

### CPS中安网

[App page](https://appshunter.io/ios/app/cps/id788691329)

**Features:** macOS Compatibility

**In-app purchases:** none


### 南海铝协

[App page](https://appshunter.io/ios/app/id6760175619)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CPS中安网 free?

CPS中安网 is free to download, with no in-app purchases.

### Is 南海铝协 free?

南海铝协 is free to download, with no in-app purchases.

### Do CPS中安网 or 南海铝协 have ads?

CPS中安网 shows ads; 南海铝协 does not.

### Which is updated more often, CPS中安网 or 南海铝协?

CPS中安网 ships an update every 6 weeks, and 南海铝协 every 3 weeks. Most recently, CPS中安网 was updated on October 7, 2026 and 南海铝协 on October 5, 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.*