# 觀天氣 HD vs VortexWeather

The clearest difference is rating: VortexWeather at 5.0 against 觀天氣 HD's 2.3. VortexWeather also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). 觀天氣 HD's advantage is monetization model (ad-supported vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 觀天氣 HD sells 1 in-app purchase, starting at $0.99 per month and VortexWeather sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

VortexWeather holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

觀天氣 HD ships an update every 2 months, VortexWeather fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 觀天氣 HD | VortexWeather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/hd/id1000955138/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vortexweather/id6796505055/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 60 MB | 66 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [GETONE TECH CO.](https://appshunter.io/developer/526625809) | [VORTEXWEATHER LLC](https://appshunter.io/developer/6796505057) |

## What reviewers say

### 觀天氣 HD

[App page](https://appshunter.io/ios/app/hd/id1000955138)

Get real-time rain updates and detailed air quality information with this weather app. It offers hourly rain forecasts, beautiful scenic photos of Taiwan, and comprehensive environmental monitoring data.

**Highlights:** Real-time rain updates, Hourly rain forecasts, PM2.5 air quality index, Taiwan scenic photos, Environmental monitoring, Fishery and tide forecasts, Earthquake monitoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 觀天氣 PRO | $0.99 | per month |


### 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 觀天氣 HD free?

觀天氣 HD is free to download, with in-app purchases available.

### Is VortexWeather free?

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

### Which has better reviews, 觀天氣 HD or VortexWeather?

VortexWeather is rated higher. 觀天氣 HD averages 2.3 out of 5 from 3 ratings, while VortexWeather averages 5.0 from 2 ratings.

### Do 觀天氣 HD or VortexWeather have ads?

Both 觀天氣 HD and VortexWeather show ads.

### Which is updated more often, 觀天氣 HD or VortexWeather?

觀天氣 HD ships an update every 2 months, and VortexWeather fortnightly. Most recently, 觀天氣 HD was updated on November 1, 2026 and VortexWeather on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*