# 臺北市行動防災 vs Raining Bell

The clearest difference is update cadence: Raining Bell at monthly against 臺北市行動防災's every 2 months. Raining Bell also leads on iOS requirement (15.6 vs 26.0). On price, review sentiment, ads 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.

臺北市行動防災 ships an update every 2 months, Raining Bell monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 臺北市行動防災 | Raining Bell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/raining-bell/id1519965957/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **29.3% of reviews** | 27.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 82 MB | 10 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [臺北市政府](https://appshunter.io/developer/376788741) | [ThinkYes Technology Co., Ltd.](https://appshunter.io/developer/1485389027) |

## What reviewers say

### 臺北市行動防災

[App page](https://appshunter.io/ios/app/id547553713)

**Features:** macOS Compatibility

**In-app purchases:** none


### Raining Bell

[App page](https://appshunter.io/ios/app/raining-bell/id1519965957)

This app provides advanced weather forecasting by integrating real-time radar and satellite data. It offers early warnings for rainfall and potential disasters up to three hours in advance, with personalized alerts and a smart voice assistant for natural language interaction.

**Highlights:** Real-time radar monitoring, Satellite data integration, Rainfall prediction up to 3 hours, Early warning system, Location-based services, Push notifications, Smart voice assistant

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 臺北市行動防災 free?

臺北市行動防災 is free to download, with no in-app purchases.

### Is Raining Bell free?

Raining Bell is free to download, with no in-app purchases.

### Do 臺北市行動防災 or Raining Bell have ads?

Neither 臺北市行動防災 nor Raining Bell shows ads.

### Which is updated more often, 臺北市行動防災 or Raining Bell?

臺北市行動防災 ships an update every 2 months, and Raining Bell monthly. Most recently, 臺北市行動防災 was updated on November 1, 2026 and Raining Bell on November 7, 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.*