# 雷アラート vs 雨雲レーダーと天気予報

The clearest difference is review sentiment: 雨雲レーダーと天気予報 at 100% against 雷アラート's 47%. 雨雲レーダーと天気予報 also leads on update cadence (every 3 weeks vs every 2 months). 雷アラート's advantage is ads (none vs shown) and iOS requirement (8.0 vs 11.0). On price, 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.

雷アラート ships an update every 2 months, 雨雲レーダーと天気予報 every 3 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 雷アラート | 雨雲レーダーと天気予報 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 47.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 15 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [日本気象株式会社](https://appshunter.io/developer/517668176) | [susumu hirao](https://appshunter.io/developer/1068961811) |

## What reviewers say

### 雷アラート

[App page](https://appshunter.io/ios/app/id842276970)

Receive timely alerts for approaching thunderstorms based on your location. Customize notification settings and view detailed雷雲 (raikumo - thundercloud) levels and intensity. Access radar maps and pinpoint weather forecasts.

**Highlights:** Location-based thunderstorm alerts, Customizable notification times, 雷雲 (raikumo) proximity levels, Thunderstorm intensity indicators, Real-time雷 (rai - thunder) radar, Pinpoint weather forecasts

**Features:** Vision Pro support

**In-app purchases:** none


### 雨雲レーダーと天気予報

[App page](https://appshunter.io/ios/app/id6444322928)

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

**In-app purchases:** none


## Frequently asked questions

### Is 雷アラート free?

雷アラート is free to download, with no in-app purchases.

### Is 雨雲レーダーと天気予報 free?

雨雲レーダーと天気予報 is free to download, with no in-app purchases.

### Do 雷アラート or 雨雲レーダーと天気予報 have ads?

雨雲レーダーと天気予報 shows ads; 雷アラート does not.

### Which is updated more often, 雷アラート or 雨雲レーダーと天気予報?

雷アラート ships an update every 2 months, and 雨雲レーダーと天気予報 every 3 weeks. Most recently, 雷アラート was updated on October 13, 2026 and 雨雲レーダーと天気予報 on October 3, 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.*