# 珠海市空气质量 vs 珠海风云2.0

The clearest difference is update cadence: 珠海市空气质量 at fortnightly against 珠海风云2.0's every 2 months. 珠海市空气质量 also leads on iOS requirement (9.0 vs 12.0). 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.

珠海市空气质量 ships an update fortnightly, 珠海风云2.0 every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 珠海市空气质量 | 珠海风云2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 26 MB | 5 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东旭诚科技有限公司](https://appshunter.io/developer/1048882371) | [珠海市公共气象服务中心](https://appshunter.io/developer/975467802) |

## What reviewers say

### 珠海市空气质量

[App page](https://appshunter.io/ios/app/id1048882372)

**Features:** Vision Pro support

**In-app purchases:** none


### 珠海风云2.0

[App page](https://appshunter.io/ios/app/20/id1610508415)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 珠海市空气质量 free?

珠海市空气质量 is free to download, with no in-app purchases.

### Is 珠海风云2.0 free?

珠海风云2.0 is free to download, with no in-app purchases.

### Do 珠海市空气质量 or 珠海风云2.0 have ads?

Neither 珠海市空气质量 nor 珠海风云2.0 shows ads.

### Which is updated more often, 珠海市空气质量 or 珠海风云2.0?

珠海市空气质量 ships an update fortnightly, and 珠海风云2.0 every 2 months. Most recently, 珠海市空气质量 was updated on October 29, 2026 and 珠海风云2.0 on October 25, 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.*