# Namadu Epicenter Viewer vs EQMonitor 地震速報

The clearest difference is price: EQMonitor 地震速報 at Free against Namadu Epicenter Viewer's $0.99. EQMonitor 地震速報 also leads on update cadence (every 10 days vs every 2 months). Namadu Epicenter Viewer's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 17.6). On ads and device support there is nothing between them.

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

Namadu Epicenter Viewer ships an update every 2 months, EQMonitor 地震速報 every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Namadu Epicenter Viewer | EQMonitor 地震速報 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 171 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noriaki HASHIBA](https://appshunter.io/developer/978336077) | [Ryotaro Onoue](https://appshunter.io/developer/1681712231) |

## What reviewers say

### Namadu Epicenter Viewer

[App page](https://appshunter.io/ios/app/namadu-epicenter-viewer/id1264409388)

**Features:** macOS Compatibility, 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 seismic intensity database and monitor real-time seismic activity. Access a visual representation of ground motion data for a comprehensive understanding of seismic events.

**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, max intensity, and epicenter display, Access to Strong Motion Monitor visualization

**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 Namadu Epicenter Viewer free?

Namadu Epicenter Viewer costs $0.99, 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 Namadu Epicenter Viewer or EQMonitor 地震速報 have ads?

Neither Namadu Epicenter Viewer nor EQMonitor 地震速報 shows ads.

### Which is updated more often, Namadu Epicenter Viewer or EQMonitor 地震速報?

Namadu Epicenter Viewer ships an update every 2 months, and EQMonitor 地震速報 every 10 days. Most recently, Namadu Epicenter Viewer was updated on November 2, 2026 and EQMonitor 地震速報 on November 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.*