# EQMonitor 地震速報 vs 地震チェック

The clearest difference is price: EQMonitor 地震速報 at Free against 地震チェック's $0.99. 地震チェック's advantage is in-app purchases (none vs 5) and iOS requirement (15.0 vs 17.6). On update cadence, ads and device support there is nothing between them.

EQMonitor 地震速報 is free to download; 地震チェック costs $0.99 up front. EQMonitor 地震速報 sells 5 in-app purchases, starting at $1.99 per month. 地震チェック asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EQMonitor 地震速報 | 地震チェック |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/eqmonitor/id6447546703/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 171 MB | 61 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ryotaro Onoue](https://appshunter.io/developer/1681712231) | [KENGO NAKANO](https://appshunter.io/developer/1764468656) |

## What reviewers say

### 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 |


### 地震チェック

[App page](https://appshunter.io/ios/app/id6657978780)

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

**In-app purchases:** none


## Frequently asked questions

### Is EQMonitor 地震速報 free?

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

### Is 地震チェック free?

地震チェック costs $0.99, with no in-app purchases.

### Do EQMonitor 地震速報 or 地震チェック have ads?

Neither EQMonitor 地震速報 nor 地震チェック shows ads.

### Which is updated more often, EQMonitor 地震速報 or 地震チェック?

EQMonitor 地震速報 ships an update fortnightly, and 地震チェック fortnightly. Most recently, EQMonitor 地震速報 was updated on October 20, 2026 and 地震チェック on October 15, 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.*