# QuakeJP vs 地震サーチ

The clearest difference is in-app purchases: QuakeJP at none against 地震サーチ's 1. QuakeJP also leads on iOS requirement (9.0 vs 12.0). 地震サーチ's advantage is update cadence (every 3 weeks vs every 6 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 地震サーチ sells 1 in-app purchase, starting at $3.49 per month. QuakeJP asks for nothing beyond the download.

QuakeJP ships an update every 6 months, 地震サーチ every 3 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | QuakeJP | 地震サーチ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/quakejp/id432766219/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **32.3% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 37 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [doublek](https://appshunter.io/developer/423189623) | [Vina-Japan](https://appshunter.io/developer/1191417879) |

## 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


### 地震サーチ

[App page](https://appshunter.io/ios/app/id1191417880)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Renewable | $3.49 | per month |


## Frequently asked questions

### Is QuakeJP free?

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

### Is 地震サーチ free?

地震サーチ is free to download, with in-app purchases available.

### Do QuakeJP or 地震サーチ have ads?

Neither QuakeJP nor 地震サーチ shows ads.

### Which is updated more often, QuakeJP or 地震サーチ?

QuakeJP ships an update every 6 months, and 地震サーチ every 3 weeks. Most recently, QuakeJP was updated on October 23, 2026 and 地震サーチ on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*