Best Charles Ammon Apps

201+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated July 2026

The best charles ammon apps on iPhone average 4.4★ across 201+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Charles Ammon Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EpicentralEpicentral$0.99—NoNoJul 2026
2iSeismometeriSeismometerFree3.6★ (170)NoNoSep 2026
3MyShake Earthquake AlertsMyShake Earthquake AlertsFree3.3★ (1.9K)NoNoSep 2026
4Earthquake - alerts and mapEarthquake - alerts and mapFree4.7★ (51K)NoYesSep 2026
5QuakeFeed Earthquake AlertsQuakeFeed Earthquake AlertsFree4.8★ (100K)NoYesSep 2026
6Earthquake: Alerts & MapEarthquake: Alerts & MapFree4.7★ (3.4K)YesYesSep 2026
7My Earthquake Alerts & FeedMy Earthquake Alerts & FeedFree4.7★ (145K)YesNoSep 2026
8Earthquake+ Alerts & TrackerEarthquake+ Alerts & TrackerFree4.7★ (22K)NoYesSep 2026

Top Picks for Charles Ammon

Epicentral#1

Epicentral by Charles Ammon

Exploring Earthquake Patterns
Editor's Choice
📚 Education
0.0(0 ratings)
$0.99
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Explore global earthquake patterns with real-time data and historical context. View recent seismic events on interactive maps and lists, with detailed summaries and links to official information. Understand current activity within the framework of historical seismicity.

iSeismometer#2

iSeismometer by ObjectGraph LLC

Your phone is a seismograph
Strong Contender
📚 Education
3.6😊(170 ratings)
Free
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Transform your iPhone into a sensitive seismometer to detect and visualize vibrations. Explore its educational and data-collecting capabilities for fun or serious applications.

What We Love

  • 🚀 Sensitive and accurate
  • 👍 Simple and easy to use
  • 💡 Useful for various applications (e.g. monitoring vibrations, detecting heartbeat)

Room to Improve

  • 🐛 Crashes or freezes on newer devices
  • 🔋 High battery consumption
  • 🔒 Lacks security/privacy features (e.g. no option to disable data transmission)
MyShake Earthquake Alerts#3

MyShake Earthquake Alerts by University of California, Berkeley

Earthquake Warning California
Worth Considering
☀️ Weather
3.3😐(1.9K ratings)
Free
#44in Weather
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Get timely earthquake early warnings for California, Oregon, and Washington. Access safety tips, explore global earthquake data on a map, and contribute to a citizen-science seismic network. Receive notifications for earthquakes based on your region and magnitude preferences.

What We Love

  • 🚀 Early earthquake warning
  • 👍 Useful for earthquake preparedness
  • 🚨 Alerts before shaking starts
  • 🗺️ Detailed earthquake information
  • 🤖 Automated reporting of felt earthquakes

Room to Improve

  • 🐛 Unreliable notifications
  • 🔔 Excessive or unnecessary alerts
  • 🔋 High battery consumption
  • 🗺️ Difficult to filter by location
  • 🤖 Inability to report felt earthquakes

More Charles Ammon apps to explore

FAQ about Charles Ammon

Are there free charles ammon apps for iPhone?
Yes — 16 of the top charles ammon apps we rank are free to download, including iSeismometer and MyShake Earthquake Alerts.
Epicentral has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 201+ charles ammon apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Epicentral is an educational application that displays lists and maps of earthquakes that have occurred globally over the last day, week, or month. It provides summaries of event properties and their relationship to nearby seismicity, along with links to official information pages.
Key features include real-time earthquake lists and maps, customizable data views (daily, weekly, monthly), detailed event summaries, direct links to USGS earthquake information pages, and access to historical earthquake catalogs for contextual understanding.