# TW typhoon tracker vs 積水通

The clearest difference is update cadence: 積水通 at every 9 days against TW typhoon tracker's monthly. TW typhoon tracker's advantage is iOS requirement (12.0 vs 15.1). On price, ads, 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.

TW typhoon tracker ships an update monthly, 積水通 every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TW typhoon tracker | 積水通 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 13 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [CHIOU WEI CHUNG](https://appshunter.io/developer/6778630838) |

## 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


### 積水通

[App page](https://appshunter.io/ios/app/id6781602349)

**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 積水通 free?

積水通 is free to download, with no in-app purchases.

### Do TW typhoon tracker or 積水通 have ads?

Neither TW typhoon tracker nor 積水通 shows ads.

### Which is updated more often, TW typhoon tracker or 積水通?

TW typhoon tracker ships an update monthly, and 積水通 every 9 days. Most recently, TW typhoon tracker was updated on October 24, 2026 and 積水通 on October 12, 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.*