Comparison

GEO Sismos vs Quake Share

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

Head to head
About

GEO Sismos

Features
Read full description

GEO Sismos helps you monitor earthquakes around the world with clear, up-to-date seismic information in one place. Explore recent earthquakes, view activity on an interactive map, compare regional and global seismic activity, and access detailed information for individual events. Key features: • Recent earthquake tracking • Global and country-based earthquake lists • Interactive earthquake map • Magnitude, depth, location and time details • Swarm analysis for concentrated seismic activity • Regional seismic statistics • Custom filters by magnitude and time range • Follow selected locations and monitor nearby activity • Multi-language support GEO Sismos is designed to make seismic data easier to explore and understand through a simple, modern interface. Some advanced analysis and tracking features may require GEO Sismos Pro. Important: GEO Sismos is an informational tool and is not an official emergency warning system. Always follow local authorities and official emergency services for safety instructions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://geosismos.com/en/privacy.html

About

Quake Share

Features
Read full description

Follow detected earthquakes worldwide and the places that matter to you. Quake Share is free to use, with no account required. EXPLORE THE MAP • Browse earthquakes on an interactive map and in a searchable feed. • Filter by magnitude, time and depth. • See the epicentre, magnitude, depth, time, sources and available record revisions. SAVE YOUR PLACES • Save multiple zones by country or by radius around a chosen point. • Set a minimum magnitude for each zone. • Switch between Worldwide and Near my places to see events matching your zones. • See distance and direction from your nearest saved radius zone, without background device-location tracking. • Add a place directly from an earthquake's details. ALERTS AND SAFETY Enable notifications for matching detected earthquakes in your saved zones. Preview the banner and sound in Settings. Earthquake safety drill instructions are available offline. SHARE AN EARTHQUAKE Create a Story 9:16 or Square 1:1 card and share it as an image. Your saved-place name and distance are included only when you choose to add them. Available in English and Georgian. Earthquake reports from USGS, EMSC, Georgia’s National Seismic Monitoring Centre and GFZ GEOFON. All core features are free, without subscriptions or a paywall. Quake Share reports detected earthquakes. It does not predict earthquakes or provide advance warning before shaking. Reports may be delayed or revised; notification delivery depends on network connectivity, services and device settings. Follow local emergency authorities and do not rely on this app as your only source of emergency information.

Screenshots

GEO Sismos4 screens
Quake Share4 screens

Verdict

The call

The clearest difference is in-app purchases: Quake Share at none against GEO Sismos's 2. Quake Share also leads on update cadence (every 4 days vs every 6 weeks). GEO Sismos's advantage is iOS requirement (14.0 vs 17.0). On price, ads 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. GEO Sismos sells 2 in-app purchases, starting at $1.99 per month. Quake Share asks for nothing beyond the download.

UpkeepUpdate frequency

GEO Sismos ships an update every 6 weeks, Quake Share every 4 days. Both last shipped on November 6, 2026.

Scorecard3 real differences · 3 level
GEO Sismos versus Quake Share: the parameters behind the verdict, then further details
ParameterGEO SismosQuake Share
PriceFreeFree
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size32 MB22 MB
Age rating12+4+
DeveloperJiyan KilickapManuchar Meskhidze

In-app purchases

2 purchases

GEO Sismos

Subscriptions2
  • GEO Sismos PRO Monthly$1.991 Month
  • GEO Sismos Pro Annual$17.991 Year
None

Quake Share

No in-app purchases

Questions

Is GEO Sismos free?
GEO Sismos is free to download, with in-app purchases available.
Is Quake Share free?
Quake Share is free to download, with no in-app purchases.
Do GEO Sismos or Quake Share have ads?
Neither GEO Sismos nor Quake Share shows ads.
Which is updated more often, GEO Sismos or Quake Share?
GEO Sismos ships an update every 6 weeks, and Quake Share every 4 days. Most recently, GEO Sismos was updated on November 6, 2026 and Quake Share on November 6, 2026.

Other comparisons