Tsunami US vs Earthquake Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tsunami US
This app helps users understand their tsunami risk by providing inundation maps for the US West Coast and Hawaii. It offers information on tsunami warnings, preparedness, and links to relevant authorities.
- Tsunami inundation maps
- Risk assessment for US West Coast
- Risk assessment for Hawaii
- Tsunami warning information
- Preparedness guidance
- Links to authorities
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Tsunamis are amongst the deadliest natural disasters. Eighty percent of all tsunamis occur in the Pacific threatening in particular US' West Coast and Hawaii. Is your home located in a potential tsunami inundation zone? Is your workplace, your children's school, your favorite recreation spot or restaurant? Do you want to learn about tsunami warnings and how to prepare for the worst case? Tsunami - US West Coast contains the available tsunami inundation maps for California, Oregon, Washington State, and Hawaii and helps you to know your tsunami risk. It helps you to know whether you are located in a tsunami inundation zone and comes with a lot of information around tsunamis warnings, preparedness, and relevant links to authorities.
Earthquake Tracker
Monitor seismic activity worldwide with real-time earthquake alerts and an interactive map. Get detailed information, tsunami warnings, and historical data. Customize notifications for personalized safety.
- Live earthquake feed
- Interactive world map
- Detailed earthquake information
- Tsunami alerts
- Personalized notifications
- Historical earthquake data
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Earthquake Tracker delivers real-time earthquake alerts and a live quake map, powered by trusted official sources like USGS and EMSC. Whether you live in an earthquake zone, are traveling, or simply want to stay informed, get instant notifications the moment seismic activity happens near you or anywhere in the world. LIVE EARTHQUAKE FEED - Real-time updates on the latest earthquakes worldwide - Filter by magnitude, distance, and time - Detailed event pages: magnitude, depth, epicenter, and felt reports INSTANT ALERTS & WARNINGS - Push notifications tailored to your location - Set custom alert thresholds by magnitude and radius - Tsunami warnings for coastal threats INTERACTIVE QUAKE MAP - Color-coded markers by magnitude on a live map - See earthquakes near me at a glance - Zoom into any region: California, Japan, Turkey, Mexico, and more HISTORY & DATA - Browse a rich earthquake catalog and aftershock sequences - Track seismic activity trends over time - Share earthquake details with family and friends in one tap WIDGETS & MORE - Home screen widgets with the latest quakes - Dark mode support - Lightweight, fast, and easy to use WHY EARTHQUAKE TRACKER? Seconds matter during an earthquake. Our alert system is built for speed and reliability, so you and your loved ones can react quickly and stay safe. Join users around the world who trust Earthquake Tracker as their earthquake monitor and early information companion. Download Earthquake Tracker now and never be caught off guard by seismic activity again. • Privacy policy: https://sites.google.com/view/earthquaketracker/privacy-policy • Terms of use: https://sites.google.com/view/earthquaketracker/terms-of-service
Screenshots
Verdict
The clearest difference is rating: Earthquake Tracker at 4.5 against Tsunami US's 2.8. Earthquake Tracker also leads on update cadence (every 2 weeks vs every 3 months) and review sentiment (75% vs 50%). Tsunami US's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 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
Both are free to download. Earthquake Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. Tsunami US asks for nothing beyond the download.
Earthquake Tracker holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 17 and 77 respectively. Written reviews point the same way: 50% of Tsunami US's written reviews are positive against 75% of Earthquake Tracker's.
Tsunami US ships an update every 3 months, Earthquake Tracker every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Tsunami US | Earthquake Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (17 ratings) | 4.5 (77 ratings) — better |
| Positive reviews | 50.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 17 | 77 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthias Hackl | Metin Atalay |
Customer experience
Tsunami US
Earthquake Tracker
In-app purchases
Tsunami US
No in-app purchases
Earthquake Tracker
- All Access$3.997 Days
- All Access$6.991 Month
- All Access$12.991 Year
Questions
Is Tsunami US free?
Is Earthquake Tracker free?
Which has better reviews, Tsunami US or Earthquake Tracker?
Do Tsunami US or Earthquake Tracker have ads?
Which is updated more often, Tsunami US or Earthquake Tracker?
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