# Earthquake+ Alerts & Tracker vs ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ

The clearest difference is review sentiment: Earthquake+ Alerts & Tracker at 82% against ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ's 30%. Earthquake+ Alerts & Tracker also leads on chart position (#195 vs unranked) and device support (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Earthquake+ Alerts & Tracker sells 6 in-app purchases, starting at $2.49 per month and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Earthquake+ Alerts & Tracker ships an update monthly, ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Earthquake+ Alerts & Tracker | ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/earthquake-plus-alerts-and-tracker/id395928613/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | **82.0% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#195** | — |
| Size | 146 MB | 108 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Slava Barouline](https://appshunter.io/developer/359783175) | [GENETEC CORPORATION](https://appshunter.io/developer/694545356) |

## What reviewers say

### Earthquake+ Alerts & Tracker

[App page](https://appshunter.io/ios/app/earthquake-plus-alerts-and-tracker/id395928613)

**Currently charting:** #195 Top Grossing · Weather (US App Store)

Stay informed about seismic and volcanic activity worldwide with real-time alerts, detailed maps, and historical data. Track earthquakes, volcanic eruptions, and tsunamis from over 30 trusted sources. Customize notifications and explore rich visualizations.

**Highlights:** Real-time earthquake and volcano monitoring, Data from 30+ trusted sources, Tsunami and volcanic eruption alerts, Unlimited push notifications, Customizable maps and alerts, Earthquake history and tectonic data, ShakeMap for earthquake impact assessment

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $2.49 | per month |
| Annual Premium Subscription | $19.49 | per year |
| Custom Alerts | Free | one-time |
| Custom Filters | Free | one-time |
| Ad Free | $2.99 | one-time |
| Bonus Pack | $2.99 | one-time |

**What reviewers like**

- 🚀 Real-time earthquake updates
- 🌍 Comprehensive global coverage
- 🗺️ Detailed maps and location information
- ⚠️ Timely alerts and notifications
- 💡 Customizable settings and preferences

**What reviewers complain about**

- 🐛 Occasional app crashes and glitches
- ⏱️ Delayed earthquake notifications
- 💰 Expensive premium subscription
- 📱 Cluttered and non-intuitive interface
- 🔌 Drains device battery quickly

**Reported bugs**

- Server connection issues and missing data
- Duplicate earthquake entries in the list
- Premium features not working as expected
- Notifications not triggering for some users

**Requested features**

- Improved accessibility options
- Earthquake prediction and early warning system
- Integration with other emergency services
- Offline mode for areas with poor connectivity
- More detailed historical earthquake data


### ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ

[App page](https://appshunter.io/ios/app/id1156813708)

This app provides real-time earthquake and disaster alerts, along with location sharing and safety confirmation features for families. It helps users check on loved ones during emergencies and offers peace of mind for everyday monitoring.

**Highlights:** Real-time earthquake and disaster alerts, Family location sharing, Safety confirmation for loved ones, Emergency earthquake alerts linked to Japan Meteorological Agency, Location privacy settings, Disaster message board chat function, Crime alert notifications

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2人プラン：自然災害＋不審者情報 | $1.99 | per month |
| 2人プラン：自然災害 | $1.99 | per month |
| 4人プラン：自然災害 | $2.99 | per month |
| 2人プラン：自然災害＋不審者情報 | $2.99 | per month |
| 4人プラン：自然災害＋不審者情報 | $3.99 | per month |
| 6人プラン：自然災害 | $3.99 | per month |
| 8人プラン：自然災害 | $4.99 | per month |
| 6人プラン：自然災害＋不審者情報 | $5.49 | per month |
| 6人プラン：自然災害＋不審者情報 | $5.99 | per month |
| 8人プラン：自然災害＋不審者情報 | $7.99 | per month |


## Frequently asked questions

### Is Earthquake+ Alerts & Tracker free?

Earthquake+ Alerts & Tracker is free to download, with in-app purchases available.

### Is ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ free?

ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ is free to download, with in-app purchases available.

### Do Earthquake+ Alerts & Tracker or ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ have ads?

Neither Earthquake+ Alerts & Tracker nor ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ shows ads.

### Which is updated more often, Earthquake+ Alerts & Tracker or ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ?

Earthquake+ Alerts & Tracker ships an update monthly, and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ every 3 weeks. Most recently, Earthquake+ Alerts & Tracker was updated on October 18, 2026 and ココダヨ　地震速報・災害情報を通知 位置情報共有・防災アプリ on October 16, 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.*