# 雷アラート vs EQMonitor 地震速報

The clearest difference is review sentiment: EQMonitor 地震速報 at 88% against 雷アラート's 47%. EQMonitor 地震速報 also leads on update cadence (fortnightly vs every 2 months). 雷アラート's advantage is in-app purchases (none vs 5) and iOS requirement (8.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. EQMonitor 地震速報 sells 5 in-app purchases, starting at $1.99 per month. 雷アラート asks for nothing beyond the download.

雷アラート ships an update every 2 months, EQMonitor 地震速報 fortnightly. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 雷アラート | EQMonitor 地震速報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/eqmonitor/id6447546703/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 47.1% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 171 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [日本気象株式会社](https://appshunter.io/developer/517668176) | [Ryotaro Onoue](https://appshunter.io/developer/1681712231) |

## 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


### EQMonitor 地震速報

[App page](https://appshunter.io/ios/app/eqmonitor/id6447546703)

Receive timely earthquake and urgent earthquake early warning notifications for Japan. View past earthquake history with a detailed database and see real-time P-wave and S-wave predictions. Access the Strong Motion Monitor for visual earthquake data.

**Highlights:** Earthquake and early warning notifications, Customizable notification conditions by region, View past earthquake history (since 1919), Real-time display of urgent earthquake warnings, P-wave/S-wave arrival and epicenter display, Access to Strong Motion Monitor

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EQMonitor Pro | $1.99 | per month |
| コーヒー | $0.49 | one-time |
| エナジードリンクセット | $1.99 | one-time |
| 美味しい牛肉 | $5.99 | one-time |
| うな重 | $19.99 | one-time |


## 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 EQMonitor 地震速報 free?

EQMonitor 地震速報 is free to download, with in-app purchases available.

### Do 雷アラート or EQMonitor 地震速報 have ads?

Neither 雷アラート nor EQMonitor 地震速報 shows ads.

### Which is updated more often, 雷アラート or EQMonitor 地震速報?

雷アラート ships an update every 2 months, and EQMonitor 地震速報 fortnightly. Most recently, 雷アラート was updated on October 13, 2026 and EQMonitor 地震速報 on October 20, 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.*