# Epicenter vs WesternQuakes

The clearest difference is in-app purchases: WesternQuakes at none against Epicenter's 2. Epicenter's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Epicenter sells 2 in-app purchases, starting at $1.99 per month. WesternQuakes asks for nothing beyond the download.

Epicenter ships an update every 4 days, WesternQuakes every 5 weeks. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Epicenter | WesternQuakes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (39 ratings)](https://appshunter.io/ios/app/epicenter-earthquake-map/id972755325/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 102 MB | 1 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jess Taylor](https://appshunter.io/developer/417821730) | [Thomas Sturm](https://appshunter.io/developer/1735252059) |

## What reviewers say

### Epicenter

[App page](https://appshunter.io/ios/app/epicenter-earthquake-map/id972755325)

Explore global earthquake activity from the past 30 days on an interactive globe. View detailed information, animate seismic events over time, and customize map displays. Includes companion apps for Apple Watch and a Today Widget for quick access to recent data.

**Highlights:** 30 days of global earthquake data, Interactive rotatable and zoomable globe, Earthquake details (magnitude, depth, source), Date scroller and animation, Customizable map terrain and fault lines, Apple Watch app for recent data, Today Widget for quick access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epicenter+ Monthly | $1.99 | per month |
| Epicenter+ Annual | $9.99 | per year |


### WesternQuakes

[App page](https://appshunter.io/ios/app/westernquakes/id6479233119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Epicenter free?

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

### Is WesternQuakes free?

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

### Do Epicenter or WesternQuakes have ads?

Neither Epicenter nor WesternQuakes shows ads.

### Which is updated more often, Epicenter or WesternQuakes?

Epicenter ships an update every 4 days, and WesternQuakes every 5 weeks. Most recently, Epicenter was updated on October 16, 2026 and WesternQuakes on October 8, 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.*