# TW typhoon tracker vs 空氣污染警報

The clearest difference is ads: TW typhoon tracker at none against 空氣污染警報's shown. TW typhoon tracker also leads on iOS requirement (12.0 vs 16.1). On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TW typhoon tracker | 空氣污染警報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id6444897109/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 13 MB | 55 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [DoItWell Application Ltd](https://appshunter.io/developer/505381716) |

## What reviewers say

### 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


### 空氣污染警報

[App page](https://appshunter.io/ios/app/id6444897109)

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

**In-app purchases:** none


## Frequently asked questions

### Is TW typhoon tracker free?

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

### Is 空氣污染警報 free?

空氣污染警報 is free to download, with no in-app purchases.

### Do TW typhoon tracker or 空氣污染警報 have ads?

空氣污染警報 shows ads; TW typhoon tracker does not.

### Which is updated more often, TW typhoon tracker or 空氣污染警報?

TW typhoon tracker ships an update monthly, and 空氣污染警報 monthly. Most recently, TW typhoon tracker was updated on October 11, 2026 and 空氣污染警報 on October 8, 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.*