# 广东省空气质量实况与预报手机发布系统Pub vs Hydrogen Weather

The clearest difference is in-app purchases: 广东省空气质量实况与预报手机发布系统Pub at none against Hydrogen Weather's 3. 广东省空气质量实况与预报手机发布系统Pub also leads on ads (none vs shown) and iOS requirement (7.0 vs 17.0). Hydrogen Weather's advantage is update cadence (every 3 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Hydrogen Weather sells 3 in-app purchases, starting at $0.39 per 7 days. 广东省空气质量实况与预报手机发布系统Pub asks for nothing beyond the download.

广东省空气质量实况与预报手机发布系统Pub ships an update every 3 months, Hydrogen Weather every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 广东省空气质量实况与预报手机发布系统Pub | Hydrogen Weather |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 29 MB | 30 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [广东旭诚科技有限公司](https://appshunter.io/developer/1048882371) | [旭东 王](https://appshunter.io/developer/6777856693) |

## What reviewers say

### 广东省空气质量实况与预报手机发布系统Pub

[App page](https://appshunter.io/ios/app/pub/id1477157378)

**Features:** Vision Pro support

**In-app purchases:** none


### Hydrogen Weather

[App page](https://appshunter.io/ios/app/hydrogen-weather/id6792465691)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.39 | per 7 days |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is 广东省空气质量实况与预报手机发布系统Pub free?

广东省空气质量实况与预报手机发布系统Pub is free to download, with no in-app purchases.

### Is Hydrogen Weather free?

Hydrogen Weather is free to download, with in-app purchases available.

### Do 广东省空气质量实况与预报手机发布系统Pub or Hydrogen Weather have ads?

Hydrogen Weather shows ads; 广东省空气质量实况与预报手机发布系统Pub does not.

### Which is updated more often, 广东省空气质量实况与预报手机发布系统Pub or Hydrogen Weather?

广东省空气质量实况与预报手机发布系统Pub ships an update every 3 months, and Hydrogen Weather every 3 days. Most recently, 广东省空气质量实况与预报手机发布系统Pub was updated on November 3, 2026 and Hydrogen Weather on November 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.*