Comparison

Epicenter vs Earth++

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

Earth++

Monitor global weather, earthquakes, climate changes, and marine conditions. Access real-time data on storms and natural events. An optional subscription removes ads and unlocks advanced tracking for tropical cyclones and ocean forecasts.

Highlights
  • Storm tracking
  • Earthquake monitoring
  • Climate change data
  • Marine conditions
  • Tropical cyclone tracking
  • Ocean forecasts
Features
Read full description

Track the latest storms and other natural events worldwide with Earth++. The latest weather, earthquakes, climate changes, and marine conditions are available. Information is courtesy of a variety of open sources, as indicated in the attribution label. There is an auto-renewing subscription option within the app to remove ads, track tropical cyclones, typhoons, hurricanes and other global weather hazards, and comprehensive ocean conditions forecasts for the Atlantic and Pacific oceans. Development of global storms is funded in part by ads, which can be removed by selecting the monthly auto-renewing subscription option "Premium upgrade" from the app's settings menu. Upgrading to premium also provides access to other premium content and features. The subscription price of 0.99 USD (in your local currency) will be charged to your iTunes account at confirmation of purchase and, for each renewal, within 24 hours prior to the end of the current month. You can cancel the subscription at any time through your iTunes account settings, but you must do so at least 24 hours before the end of the current month to avoid being charged, and ads will show again at the start of the subsequent month. Terms of use: https://www.kellytechnology.com/privacy/tac.html Privacy policy: https://www.kellytechnology.com/privacy/privacy_policy.html

Screenshots

Epicenter4 screens
Earth++3 screens

Verdict

The call

The clearest difference is ads: Epicenter at none against Earth++'s shown. Epicenter also leads on review sentiment (80% vs 50%) and update cadence (every 4 days vs every 3 months). Earth++'s advantage is monetization model (free with in-app purchases vs paid) and ratings volume (285 vs 39). On price, rating, in-app purchases 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

Both are free to download. Epicenter sells 2 in-app purchases, starting at $1.99 per month and Earth++ sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Epicenter against 4.4 for Earth++. That said, the two scores are not equally well evidenced: Earth++ has 285 ratings behind it against 39, so its average is the more settled of the two. Written reviews are what separate them: 80% of Epicenter's written reviews are positive against 50% of Earth++'s.

UpkeepUpdate frequency

Epicenter ships an update every 4 days, Earth++ every 3 months. Both last shipped on October 6, 2026.

Scorecard6 real differences · 4 level
Epicenter versus Earth++: the parameters behind the verdict, then further details
ParameterEpicenterEarth++
PriceFreeFree
Rating4.4 (39 ratings)4.4 (285 ratings)
Positive reviews80.0% of reviews — better50.0% of reviews
Number of ratings39285 — better
Update frequencyEvery 4 days — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.415.0 — better
Further details — not scored
Size102 MB85 MB
Age rating4+17+
DeveloperJess TaylorKelly Technology Inc.

Customer experience

Epicenter

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

Earth++

All ratings285 ratings
Positive85.3%
Neutral6.3%
Negative8.4%
Written reviews10 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

Epicenter

Subscriptions2
  • Epicenter+ Monthly1 Month trial$1.991 Month
  • Epicenter+ Annual1 Month trial$9.991 Year
5 purchases

Earth++

Subscriptions1
  • Premium Upgrade$0.991 Month
One-time4
  • Tropical Cyclone Coverage$2.99
  • Ocean Conditions Forecasts$2.99
  • Global CIimate Imagery$2.99
Show 1 more
  • Remove Ads$3.99

Questions

Is Epicenter free?
Epicenter is free to download, with in-app purchases available.
Is Earth++ free?
Earth++ is free to download, with in-app purchases available.
Which has better reviews, Epicenter or Earth++?
Epicenter and Earth++ are both rated 4.4 out of 5 on the App Store, from 39 and 285 ratings respectively.
Do Epicenter or Earth++ have ads?
Earth++ shows ads; Epicenter does not.
Which is updated more often, Epicenter or Earth++?
Epicenter ships an update every 4 days, and Earth++ every 3 months. Most recently, Epicenter was updated on October 6, 2026 and Earth++ on October 6, 2026.

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