# GeoQuake vs Japan Alerts

The clearest difference is review sentiment: GeoQuake at 100% against Japan Alerts's 33%. GeoQuake also leads on ads (none vs shown) and iOS requirement (12 vs 15.1). Japan Alerts's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. GeoQuake sells 20 in-app purchases, starting at $8.99 per 3 months and Japan Alerts sells 2 in-app purchases, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

GeoQuake ships an update every 2 months, Japan Alerts weekly. The most recent releases landed on October 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GeoQuake | Japan Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (23 ratings)](https://appshunter.io/ios/app/japan-alerts/id6759379739/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 133 MB |
| Requires iOS | **12** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [German Lalayan](https://appshunter.io/developer/1749306081) | [Itchigoo](https://appshunter.io/developer/372170918) |

## What reviewers say

### GeoQuake

[App page](https://appshunter.io/ios/app/geoquake/id6503453329)

Access detailed statistics and information about earthquakes worldwide. This app provides data to help users stay informed about seismic activity.

**Highlights:** Earthquake statistics, Worldwide earthquake data, Seismic activity information, Detailed earthquake reports

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Africa (3 months) | $8.99 | per 3 months |
| South America (3 months) | $9.99 | per 3 months |
| Asia  (3 months) | $9.99 | per 3 months |
| Africa (6 months) | $14.99 | per 6 months |
| South America (6 months) | $17.99 | per 6 months |
| Asia (6 months) | $17.99 | per 6 months |
| North America (6 months) | $19.99 | per 6 months |
| Africa (3m, 3 devices) | $21.49 | per 3 months |
| Asia (3m, 3 devices) | $23.99 | per 3 months |
| Africa (12 months) | $24.99 | per year |
| South America (12 months) | $29.99 | per year |
| Asia (12 months) | $29.99 | per year |
| Africa (3m, 5 devices) | $31.49 | per 3 months |
| Asia (3m, 5 devices) | $34.99 | per 3 months |
| Africa (6m, 3 devices) | $35.99 | per 6 months |
| Africa (6m, 5 devices) | $52.99 | per 6 months |
| Africa (12m, 3 devices) | $59.99 | per year |
| Asia (6m, 5 devices) | $62.99 | per 6 months |
| Africa (12m, 5 devices) | $87.99 | per year |
| Asia (12m, 5 devices) | $104.99 | per year |


### Japan Alerts

[App page](https://appshunter.io/ios/app/japan-alerts/id6759379739)

Receive real-time alerts for earthquakes, tsunamis, volcanoes, and typhoons directly from the Japan Meteorological Agency. This app translates critical information into 12 languages, making it essential for residents, travelers, and anyone with loved ones in Japan.

**Highlights:** Real-time earthquake, tsunami, volcano, and typhoon alerts, S-wave countdown for shaking, Municipality-level evacuation orders, Alerts translated into 12 languages, Interactive map with shelters and hazard layers, Family safety group and check-in, Post-quake analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $7.99 | per year |
| Annual Subscription | $7.99 | per year |


## Frequently asked questions

### Is GeoQuake free?

GeoQuake is free to download, with in-app purchases available.

### Is Japan Alerts free?

Japan Alerts is free to download, with in-app purchases available.

### Do GeoQuake or Japan Alerts have ads?

Japan Alerts shows ads; GeoQuake does not.

### Which is updated more often, GeoQuake or Japan Alerts?

GeoQuake ships an update every 2 months, and Japan Alerts weekly. Most recently, GeoQuake was updated on October 8, 2026 and Japan Alerts on October 31, 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.*