Comparison

Earthquake Alert Map vs Aviation Weather Decoder

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

Head to head
About

Earthquake Alert Map

This app provides real-time earthquake monitoring and tsunami detection. It features an interactive map, detailed lists, and proximity alerts to keep you informed about seismic activities and potential threats worldwide.

Highlights
  • Real-time earthquake data
  • Interactive live map visualization
  • Detailed earthquake and tsunami lists
  • Proximity alerts based on location
  • Customizable notifications
  • Global coverage
  • Tsunami detection
Features
Read full description

Introducing Earthquake Alert – Your Ultimate Companion for Earthquake Monitoring and Tsunami Detection! Stay informed and stay safe with Earthquake Alert – the essential app for real-time earthquake updates, monitoring, and now, advanced tsunami detection. Powered by the reliable USGS API, this app delivers the latest seismic data, displayed through an intuitive live map and comprehensive lists, offering you a complete earthquake and tsunami tracking experience. **Key Features:** **Real-time Data:** Earthquake Alert seamlessly sources its data from the trusted USGS API, ensuring you receive up-to-the-minute information about seismic activities across the globe. **Interactive Live Map:** Visualize earthquakes and potential tsunamis in real-time on the interactive map. Easily monitor seismic clusters, magnitudes, depths, and tsunami-prone regions, all through an easy-to-navigate interface. **Detailed Lists:** Delve into the specifics with comprehensive earthquake and tsunami lists. Sort and filter events by day, week, or month to better understand long-term trends and patterns. **Proximity Alerts:** By utilizing your device's location, Earthquake Alert enhances your safety measures by providing instant access to earthquakes and possible tsunamis that have occurred near you on any given day. **Pinpoint Previews:** Gain deeper insights about a specific earthquake or potential tsunami. A simple tap on the map's pin or a selection from the list offers you in-depth details including magnitude, location, depth, and tsunami threat level. **Custom Notifications:** Tailor earthquake and tsunami notifications according to your location and magnitude preferences. Stay informed without any hassle, always remaining alert. **Global Coverage:** Earthquake Alert ensures worldwide coverage, making it a valuable tool whether you're at home, traveling, or concerned about loved ones in various regions. **Tsunami Detection:** Stay one step ahead with our newly added tsunami detection feature. Receive timely alerts and guidance in the unfortunate event of an earthquake with tsunami potential. **Seismic Insights:** Gain a deeper understanding of earthquake and tsunami patterns over time, empowering you to make informed decisions and stay well-prepared. Earthquake Alert empowers you with the knowledge and tools you need to confidently navigate earthquake and tsunami risks. Whether you're a conscientious individual, a frequent traveler, or simply intrigued by the Earth's dynamic behavior, this app is your ultimate companion for staying connected to seismic events and potential tsunamis. Download Earthquake Alert now and take control of your safety with real-time seismic and tsunami insights! Remember, staying informed is your first line of defense.

About

Aviation Weather Decoder

Features
Read full description

Aviation Weather Decoder is a professional tool for airline pilots and aviation enthusiasts. Decode METAR, TAF, SPECI, and ATIS reports offline. Features: • Camera OCR recognition - snap a photo of printed reports, auto-extract and decode • Manual input - paste raw METAR/TAF text for instant translation • Live queries - fetch real-time METAR, TAF, NOTAM, and ATIS for airports worldwide • Supports METAR (routine weather), TAF (forecast), ATIS (terminal info), SPECI (special reports) • 100% local decoding - all decoding runs on device • History - auto-saves decode results for review • Bilingual UI - Chinese & English • Dark glass-morphism tech UI Premium subscription unlocks full decoding features: 7-day free trial, then $0.99/month auto-renewal. Terms of Use: https://777-9.com/terms.html Privacy Policy: https://777-9.com/privacy.html

Screenshots

Earthquake Alert Map4 screens
Aviation Weather Decoder3 screens

Verdict

The call

The clearest difference is in-app purchases: Earthquake Alert Map at none against Aviation Weather Decoder's 1. Aviation Weather Decoder's advantage is update cadence (every 4 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Aviation Weather Decoder sells 1 in-app purchase, starting at $0.99 per month. Earthquake Alert Map asks for nothing beyond the download.

UpkeepUpdate frequency

Earthquake Alert Map ships an update every 4 months, Aviation Weather Decoder every 4 weeks. The most recent releases landed on July 7, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 7 level
Earthquake Alert Map versus Aviation Weather Decoder: the parameters behind the verdict, then further details
ParameterEarthquake Alert MapAviation Weather Decoder
PriceFreeFree
Rating2.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size4 MB8 MB
Age rating4+4+
DeveloperOmer Rahmanovic阳 何

In-app purchases

None

Earthquake Alert Map

No in-app purchases

1 purchases

Aviation Weather Decoder

Subscriptions1
  • Metar Decoder Premium7 Days trial$0.991 Month

Questions

Is Earthquake Alert Map free?
Earthquake Alert Map is free to download, with no in-app purchases.
Is Aviation Weather Decoder free?
Aviation Weather Decoder is free to download, with in-app purchases available.
Do Earthquake Alert Map or Aviation Weather Decoder have ads?
Neither Earthquake Alert Map nor Aviation Weather Decoder shows ads.
Which is updated more often, Earthquake Alert Map or Aviation Weather Decoder?
Earthquake Alert Map ships an update every 4 months, and Aviation Weather Decoder every 4 weeks. Most recently, Earthquake Alert Map was updated on July 7, 2026 and Aviation Weather Decoder on September 18, 2026.

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