# 觀天氣 vs Raining Bell

The clearest difference is review sentiment: 觀天氣 at 77% against Raining Bell's 0%. 觀天氣 also leads on ratings volume (63 vs 3). Raining Bell's advantage is rating (5.0 vs 4.4) and ads (none vs shown). 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.

Raining Bell holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 觀天氣 has 63 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 77% of 觀天氣's written reviews are positive against 0% of Raining Bell's, so the app with the better star average is not the one people write more warmly about.

觀天氣 ships an update every 2 months, Raining Bell monthly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 觀天氣 | Raining Bell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (63 ratings)](https://appshunter.io/ios/app/id535701918/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/raining-bell/id1519965957/reviews)** |
| Number of ratings | **63** | 3 |
| Positive reviews | **76.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 55 MB | 10 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GETONE TECH CO.](https://appshunter.io/developer/526625809) | [ThinkYes Technology Co., Ltd.](https://appshunter.io/developer/1485389027) |

## What reviewers say

### 觀天氣

[App page](https://appshunter.io/ios/app/id535701918)

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

**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 觀天氣 free?

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

### Is Raining Bell free?

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

### Which has better reviews, 觀天氣 or Raining Bell?

Raining Bell is rated higher. 觀天氣 averages 4.4 out of 5 from 63 ratings, while Raining Bell averages 5.0 from 3 ratings.

### Do 觀天氣 or Raining Bell have ads?

觀天氣 shows ads; Raining Bell does not.

### Which is updated more often, 觀天氣 or Raining Bell?

觀天氣 ships an update every 2 months, and Raining Bell monthly. Most recently, 觀天氣 was updated on September 22, 2026 and Raining Bell on September 21, 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.*