# 香港天氣通 vs VortexWeather

The clearest difference is in-app purchases: 香港天氣通 at none against VortexWeather's 4. 香港天氣通 also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VortexWeather sells 4 in-app purchases, starting at $4.99 per month. 香港天氣通 asks for nothing beyond the download.

香港天氣通 ships an update every 9 days, VortexWeather fortnightly. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 香港天氣通 | VortexWeather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vortexweather/id6796505055/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [fung ka wa](https://appshunter.io/developer/6778859454) | [VORTEXWEATHER LLC](https://appshunter.io/developer/6796505057) |

## What reviewers say

### 香港天氣通

[App page](https://appshunter.io/ios/app/id6779145047)

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

**In-app purchases:** none


### VortexWeather

[App page](https://appshunter.io/ios/app/vortexweather/id6796505055)

Access detailed weather data including hurricanes, radar, satellite, and forecast models. Offers free basic features and paid subscriptions for advanced capabilities like 3D viewers and extended forecast data.

**Highlights:** Live storm tracks and forecast cones, NEXRAD radar and satellite imagery, Forecast radar and satellite animation, Numerical forecast models (GFS, ECMWF), Real-time lightning detection, 3D hurricane and radar viewers (Pro)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $4.99 | per month |
| Pro Monthly | $9.99 | per month |
| Basic Annual | $50.90 | per year |
| Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is 香港天氣通 free?

香港天氣通 is free to download, with no in-app purchases.

### Is VortexWeather free?

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

### Do 香港天氣通 or VortexWeather have ads?

Both 香港天氣通 and VortexWeather show ads.

### Which is updated more often, 香港天氣通 or VortexWeather?

香港天氣通 ships an update every 9 days, and VortexWeather fortnightly. Most recently, 香港天氣通 was updated on October 31, 2026 and VortexWeather on November 13, 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.*