# KNY地震速報 vs 天氣預報

The clearest difference is in-app purchases: KNY地震速報 at none against 天氣預報's 2. 天氣預報's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. 天氣預報 sells 2 in-app purchases, starting at $0.99 per month. KNY地震速報 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for KNY地震速報 against 5.0 for 天氣預報. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews are what separate them: 57% of KNY地震速報's written reviews are positive against 67% of 天氣預報's.

KNY地震速報 ships an update weekly, 天氣預報 every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | KNY地震速報 | 天氣預報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/kny/id6503194936/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id6762736722/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | 56.9% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 37 MB | 113 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [KNY CORPORATION](https://appshunter.io/developer/467005230) | [Shuttle Network Limited.](https://appshunter.io/developer/524977963) |

## What reviewers say

### KNY地震速報

[App page](https://appshunter.io/ios/app/kny/id6503194936)

This app provides exclusive countdown earthquake alerts, notifying you seconds to tens of seconds before seismic waves arrive. It aims to give you crucial time for disaster preparedness and response.

**Highlights:** Exclusive countdown alerts, Rapid earthquake notification, Pre-warning time for response, Disaster preparedness tool, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 天氣預報

[App page](https://appshunter.io/ios/app/id6762736722)

Get the most accurate and real-time weather forecasts for all of Taiwan. This app provides hourly predictions, air quality monitoring, and customizable widgets to keep you informed about temperature, rain, wind, and humidity up to 7 days in advance. It uses official data from the Central Weather Administration for reliable information.

**Highlights:** Real-time weather forecasts, Hourly predictions up to 7 days, Air Quality Index (AQI) monitoring, Desktop widgets for quick access, Precise location detection, Multi-location management, Official Central Weather Administration data

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 會員一個月 | $0.99 | per month |
| VIP 會員一年 | $9.99 | per year |


## Frequently asked questions

### Is KNY地震速報 free?

KNY地震速報 is free to download, with no in-app purchases.

### Is 天氣預報 free?

天氣預報 is free to download, with in-app purchases available.

### Which has better reviews, KNY地震速報 or 天氣預報?

天氣預報 is rated higher. KNY地震速報 averages 4.9 out of 5 from 8 ratings, while 天氣預報 averages 5.0 from 4 ratings.

### Do KNY地震速報 or 天氣預報 have ads?

KNY地震速報 shows ads; 天氣預報 does not.

### Which is updated more often, KNY地震速報 or 天氣預報?

KNY地震速報 ships an update weekly, and 天氣預報 every 3 days. Most recently, KNY地震速報 was updated on October 24, 2026 and 天氣預報 on October 24, 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.*