# QuakeJP vs P2P地震情報 モバイル

The clearest difference is review sentiment: P2P地震情報 モバイル at 50% against QuakeJP's 18%. QuakeJP's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QuakeJP ships an update every 6 months, P2P地震情報 モバイル every 7 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | QuakeJP | P2P地震情報 モバイル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/quakejp/id432766219/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 18.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 1 MB | 23 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [doublek](https://appshunter.io/developer/423189623) | [Takuya Yamaguchi](https://appshunter.io/developer/1457443046) |

## What reviewers say

### QuakeJP

[App page](https://appshunter.io/ios/app/quakejp/id432766219)

Visualize earthquake data for Japan with detailed historical records and a color-coded map. Explore recent and major seismic events, with information available for quakes of magnitude 5.0 and above.

**Highlights:** Latest earthquake display, Historical major earthquake data (1900-), Two-year big quake records (M5.0+), Color-coded pins by magnitude, Detailed earthquake information on tap, Map zoom and pan functionality

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

**In-app purchases:** none


### P2P地震情報 モバイル

[App page](https://appshunter.io/ios/app/p2p/id1457443047)

Receive real-time earthquake and tsunami alerts from the Japan Meteorological Agency. Share your own "shook!" reports with other users, which are then mapped. Get push notifications for instant updates and review past information.

**Highlights:** Earthquake and tsunami alerts, User-shared shaking reports, Real-time mapping of reports, Push notifications, Historical data view

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

**In-app purchases:** none


## Frequently asked questions

### Is QuakeJP free?

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

### Is P2P地震情報 モバイル free?

P2P地震情報 モバイル is free to download, with no in-app purchases.

### Do QuakeJP or P2P地震情報 モバイル have ads?

Neither QuakeJP nor P2P地震情報 モバイル shows ads.

### Which is updated more often, QuakeJP or P2P地震情報 モバイル?

QuakeJP ships an update every 6 months, and P2P地震情報 モバイル every 7 months. Most recently, QuakeJP was updated on October 6, 2026 and P2P地震情報 モバイル on October 9, 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.*