# 觀天氣 HD vs TW typhoon tracker

The clearest difference is ads: TW typhoon tracker at none against 觀天氣 HD's shown. TW typhoon tracker also leads on update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

觀天氣 HD ships an update every 3 months, TW typhoon tracker monthly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 觀天氣 HD | TW typhoon tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/hd/id1000955138/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **42.9% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 55 MB | 13 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [GETONE TECH CO.](https://appshunter.io/developer/526625809) | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) |

## 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:** none


### TW typhoon tracker

[App page](https://appshunter.io/ios/app/tw-typhoon-tracker/id1137340838)

This app provides real-time information on typhoons affecting Taiwan. It displays typhoon positions, wind speeds, air pressure, and relevant warning details. Users can also view school and work closure information for affected administrative areas.

**Highlights:** Real-time typhoon positions, Wind speed and air pressure data, Typhoon warning information, School and work closure alerts, Administrative area map view, Clickable information access

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

**In-app purchases:** none


## Frequently asked questions

### Is 觀天氣 HD free?

觀天氣 HD is free to download, with no in-app purchases.

### Is TW typhoon tracker free?

TW typhoon tracker is free to download, with no in-app purchases.

### Do 觀天氣 HD or TW typhoon tracker have ads?

觀天氣 HD shows ads; TW typhoon tracker does not.

### Which is updated more often, 觀天氣 HD or TW typhoon tracker?

觀天氣 HD ships an update every 3 months, and TW typhoon tracker monthly. Most recently, 觀天氣 HD was updated on October 3, 2026 and TW typhoon tracker on October 11, 2026.

---

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