Comparison

Epicenter vs GeoQuake

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Epicenter

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
Read full description

Epicenter — Global Earthquake Monitoring & Alerts Track global seismic activity with timely earthquake notifications, one of the most comprehensive earthquake catalogs available on a mobile device, and powerful tools for exploring earthquakes in space and time. Built on trusted public seismic reporting agencies, Epicenter helps you monitor, understand, and visualize earthquakes worldwide. MONITOR EARTHQUAKES THAT MATTER TO YOU Receive timely notifications for significant earthquakes worldwide and monitor the places and seismic regions that matter most to you. • Worldwide earthquake notifications • Location-based notifications • Watched locations important to you • Watched seismic regions • Notification history and earthquake summaries • Built on multiple trusted global and regional seismic reporting agencies EXPLORE EARTHQUAKES WORLDWIDE View one of the most detailed interactive earthquake maps available on a mobile device. • Worldwide catalog of 25,000+ recent earthquakes updated from multiple public seismic reporting agencies • Interactive 3D globe with pan and zoom • Explore earthquake distributions beneath the Earth's surface with interactive 3D Seismicity • Time Explorer with day-by-day or hour-by-hour playback • Earthquake List View with sorting, filtering, and search • Filter the List View for non-earthquake events like landslides, quarry blasts, explosions, and more • Fly directly to earthquakes and locations of interest UNDERSTAND GLOBAL SEISMICITY Understand earthquakes as part of a larger geological system. • Magnitude and depth visualization • Worldwide plate boundaries • Global fault datasets • Detailed earthquake data • Multiple terrain styles • Geological descriptions and annotations BUILT FOR APPLE DEVICES Designed to feel at home across the Apple ecosystem. • New - Home Screen Widgets • iPhone and iPad support • Light and Dark modes • Apple Watch companion • Mac compatibility via iPad support BUILT BY A SEISMOLOGIST • Designed for accuracy, transparency, and insight. PREMIUM FEATURES Epicenter+ expands Epicenter with advanced notifications, enhanced visualizations, and deeper exploration tools. Everything you enjoy in Epicenter remains free. No ads. Epicenter+ supports continued development of worldwide earthquake monitoring and analysis tools. Epicenter delivers timely notifications as earthquake solutions are published by trusted public seismic reporting agencies. Because Epicenter relies on published earthquake solutions rather than earthquake early warning infrastructure, it is not an earthquake early-warning system and should not be relied upon for emergency response or life-safety decisions. Epicenter+ Subscription Terms When you purchase an Epicenter+ subscription, payment will be charged to your Apple Account. Your subscription begins with a 30-day free trial. Unless canceled before the trial ends, your subscription will begin automatically and your Apple Account will be charged. Subscriptions are billed automatically at the beginning of each monthly or annual billing period and renew until canceled. Your account will be charged for renewal within 24 hours prior to the end of the current subscription period. Manage your subscription and turn off auto-renewal at any time in Settings → [your name] → Subscriptions on your device or through the App Store. To avoid being charged for the next billing period, auto-renewal must be turned off at least 24 hours before the current period ends. If you cancel, your subscription remains active until the end of the current billing period. When your Epicenter+ subscription ends, the app automatically returns to its standard free mode. All billing and refunds are handled by Apple. Epicenter cannot process refunds directly. Refund requests must be submitted to Apple and are granted at Apple's discretion. Privacy Policy: https://seismology.rocks/epicenter Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GeoQuake

Stay informed about seismic activity with real-time earthquake monitoring and customizable notifications. Track events globally or in your immediate vicinity with detailed information and interactive maps. Optimized for battery life, it provides critical alerts for major earthquakes.

Highlights
  • Real-time earthquake monitoring
  • Customizable notification radius
  • Interactive earthquake map
  • Detailed earthquake information
  • Daily and monthly statistical analysis
  • Critical alerts for major earthquakes
Features
Read full description

GeoQuake - Real-Time Earthquake Monitor Track earthquakes in real-time around your location with GeoQuake, your personal seismic activity monitor. GeoQuake keeps you informed about seismic activity in your area and around the world with real-time updates, a beautifully redesigned map, and reliable alerts — even when the app is closed. KEY FEATURES: • Real-time earthquake monitoring and notifications • Reliable background alerts, even when the app is closed • Customizable notification radius (50km to 2000km) • Interactive map with Standard, Hybrid, and Satellite views • Redesigned markers sized by magnitude, with the latest and strongest quakes highlighted — tap any quake for full details • Detailed earthquake information including magnitude, depth, and distance • Daily and monthly statistical analysis with visual charts • Critical alerts for major earthquakes (M6.0+) • Magnitude and distance filters that are remembered between sessions INTERACTIVE MAP: • Switch between Standard, Hybrid, and Satellite map styles • Markers scaled to magnitude, with recent activity emphasized • Tap a quake for magnitude, depth, time, and distance • Smooth animated fly-to your location • Clean, modern design throughout DETAILED STATISTICS: • Hourly and daily earthquake distribution • Magnitude range analysis • Regional activity patterns • Historical data comparison • Interactive charts and graphs SMART NOTIFICATIONS: • Instant alerts for earthquakes in your area • Reliable delivery even when the app is in the background or closed • Customizable magnitude thresholds • Distance-based filtering • Special alerts for major seismic events • Badge counts for unread notifications PRIVACY FOCUSED: • Your location is used only on your device to calculate earthquake distance — never stored or shared • No personal data collection • No third-party analytics or tracking • Low-power background monitoring optimized for battery life Perfect for: • Residents in seismically active regions • Geological enthusiasts • Emergency preparedness • Educational purposes • Anyone interested in Earth sciences Download GeoQuake today and stay informed about seismic activity in your area! Note: To deliver alerts when the app is closed, GeoQuake uses "Always" location, which you turn on in Settings. It relies on low-power significant-location-change monitoring rather than continuous GPS, so background battery impact is minimal.

Screenshots

Epicenter4 screens
GeoQuake4 screens

Verdict

The call

The clearest difference is price: Epicenter at Free against GeoQuake's $0.99. Epicenter also leads on iOS requirement (17.4 vs 26.0). GeoQuake's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 80%). On update cadence, ads, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Epicenter is free to download; GeoQuake costs $0.99 up front. Epicenter sells 2 in-app purchases, starting at $1.99 per month. GeoQuake asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Epicenter versus GeoQuake: the parameters behind the verdict, then further details
ParameterEpicenterGeoQuake
PriceFree — better$0.99
Rating4.4 (40 ratings) — better—
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings40 — better—
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac
Requires iOS17.4 — better26.0
Further details — not scored
Size102 MB2 MB
Age rating4+4+
DeveloperJess TaylorVasco Barreiros

Customer experience

Epicenter

All ratings39 ratings
Positive82.1%
Neutral7.7%
Negative10.3%
Written reviews40 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

GeoQuake

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Epicenter

Subscriptions2
  • Epicenter+ Monthly1 Month trial$1.991 Month
  • Epicenter+ Annual1 Month trial$9.991 Year
None

GeoQuake

No in-app purchases

Questions

Is Epicenter free?
Epicenter is free to download, with in-app purchases available.
Is GeoQuake free?
GeoQuake costs $0.99, with no in-app purchases.
Do Epicenter or GeoQuake have ads?
Neither Epicenter nor GeoQuake shows ads.
Which is updated more often, Epicenter or GeoQuake?
Epicenter ships an update every 4 days, and GeoQuake every 4 days. Most recently, Epicenter was updated on November 6, 2026 and GeoQuake on November 3, 2026.

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