Comparison

Sismos@IPMA vs EarthQuake+

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

Head to head
About

Sismos@IPMA

Features
Read full description

Aplicação que disponibiliza informação relativa à actividade sísmica. A informação sobre a sismicidade constante nesta APP é gerada pelo sistema de vigilância sísmica do IPMA, distribuído pelos Centros operacionais do Continente e dos Açores, com recurso à rede sísmica nacional instalada no Continente e nos arquipélagos dos Açores e da Madeira, a qual é complementada com estações sísmicas pertencentes a outra agências internacionais. Relativamente aos sismos com origem mais afastada do território nacional apenas é disponibilizada informação dos que são registados pela instrumentação da rede sísmica a operar em Portugal, tipicamente apenas os de magnitude maior que 5.0.

About

EarthQuake+

Stay informed about seismic activity with real-time earthquake alerts and detailed data. Access global information from multiple sources, filter notifications by location and magnitude, and view events on an interactive map. Includes tsunami bulletins and social sharing capabilities.

Highlights
  • Unlimited push notifications
  • Advanced notification filters
  • Interactive earthquake map
  • Multiple data sources
  • Tsunami bulletins
  • Social sharing
Features
Read full description

Best Earthquake app for iPhone,iPad & Apple Watch Get the latest worldwide data from several sources and receive push notifications alerts. • Unlimited Push Notifications • Notification filters by Continent, Country, State, City with Magnitude Main features: • Real-time Push Notifications with advanced filters such as continent, country, state, city, distance with Magnitude as soon as the earthquake available by the source. • Map with different sized and colored circles to represent event magnitude and age • Filter earthquakes by Continent, Country, State, City with magnitude • Multiple sources, including U.S. Geological Survey (USGS), European-Mediterranean Seismological Centre (EMSC), GeoScience Australia, GNS Science (GeoNet), Instituto Geográfico Nacional, Servicio Sismológico Nacional, British Geological Survey, GFZ GEOFON, Natural Resources Canada, NOAA • Event timeline (today, yesterday, previous days) • Detail view for each earthquake, reachable from map and timeline views • Tsunami bulletins (NOAA data) • Social sharing, share event map and data to Facebook, Twitter, Email • Reverse geocoding names of locations, when unavailable, are calculated automatically from their geographical coordinates • Multiple languages ---------------------------------------- Terms Of Use (EULA): https://www.apple.com/legal/itunes/appstore/dev/stdeula Privacy Policy: https://appcorp.net/QuakeAppPrivacy

Screenshots

Sismos@IPMA4 screens
EarthQuake+4 screens

Verdict

The call

The clearest difference is in-app purchases: Sismos@IPMA at none against EarthQuake+'s 3. Sismos@IPMA also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 months). On price 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. EarthQuake+ sells 3 in-app purchases, starting at $0.99 per month. Sismos@IPMA asks for nothing beyond the download.

UpkeepUpdate frequency

Sismos@IPMA ships an update every 5 days, EarthQuake+ every 3 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Sismos@IPMA versus EarthQuake+: the parameters behind the verdict, then further details
ParameterSismos@IPMAEarthQuake+
PriceFreeFree
Rating—4.6 (2.3K ratings) — better
Positive reviews—45.2% of reviews
Number of ratings—2.3K — better
Update frequencyEvery 5 days — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.2 — better16.6
Further details — not scored
Size12 MB53 MB
Age rating4+4+
DeveloperGisgeo Information Systems, LDAAvni Sagiroglu

Bugs and requests

Sismos@IPMA

Not enough reviews yet to summarise bugs or requests.

EarthQuake+

Reported bugs

4 issues
  • Continues to send alerts even after app is deleted
  • Restore purchase not working
  • App stops working at times
  • Inconsistent app performance

Requested features

4 requests
  • Add Mercalli scale
  • Provide earthquake depth information
  • Add option to measure in miles
  • Improve filtering and customization options

In-app purchases

None

Sismos@IPMA

No in-app purchases

3 purchases

EarthQuake+

Subscriptions2
  • Monthly Subscription3 Days trial$0.991 Month
  • Yearly Subscription3 Days trial$9.991 Year
One-time1
  • PRO Version$2.99

Questions

Is Sismos@IPMA free?
Sismos@IPMA is free to download, with no in-app purchases.
Is EarthQuake+ free?
EarthQuake+ is free to download, with in-app purchases available.
Do Sismos@IPMA or EarthQuake+ have ads?
EarthQuake+ shows ads; Sismos@IPMA does not.
Which is updated more often, Sismos@IPMA or EarthQuake+?
Sismos@IPMA ships an update every 5 days, and EarthQuake+ every 3 months. Most recently, Sismos@IPMA was updated on November 3, 2026 and EarthQuake+ on November 3, 2026.

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