# Earthquake Alert vs DocMatrix

The clearest difference is in-app purchases: DocMatrix at none against Earthquake Alert's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Earthquake Alert sells 3 in-app purchases, starting at $4.99 per month. DocMatrix asks for nothing beyond the download.

## The numbers

| Metric | Earthquake Alert | DocMatrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/earthquake-alert-real-time/id6756872583/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 15 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yvshun Logo Maker LLC](https://appshunter.io/developer/1861420950) | [Tin Cucchia](https://appshunter.io/developer/1896647746) |

## What reviewers say

### Earthquake Alert

[App page](https://appshunter.io/ios/app/earthquake-alert-real-time/id6756872583)

Receive real-time alerts for earthquakes, typhoons, and tsunamis. This tool provides crucial information for disaster preparedness, including monitoring seismic activity, tracking typhoon paths, and issuing tsunami warnings to help ensure your safety.

**Highlights:** Earthquake monitoring and evacuation alerts, Real-time typhoon path tracking, Timely tsunami warning notifications, Synchronized with official data sources, Continuous background operation, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $4.99 | per month |
| Quarterly Membership | $14.99 | per 3 months |
| Annual Membership | $29.99 | per year |


### DocMatrix

[App page](https://appshunter.io/ios/app/docmatrix-native-data-hub/id6769298340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Earthquake Alert free?

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

### Is DocMatrix free?

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

### Do Earthquake Alert or DocMatrix have ads?

Both Earthquake Alert and DocMatrix show ads.

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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.*