Storm - Ski, alpinism, trail

Content rating
Everyone
100+
Downloads
Content rating
Everyone
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Screenshot image
Screenshot image
Screenshot image

About this app

Free access to all national topographic maps, offline maps, offline gradient overlays and offline 3D terrain, detailed terrain tools with global coverage, webcams, lift and piste status, waypoints, outing planning, outing tracking, weather forecasts, all in one place.

And the most detailed satellite imagery you'll ever see.

This is the FATMAP replacement you have been searching for.
IGN and other topographic maps, detailed 3D terrain, ultra-detailed satellite
Updated on
Aug 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App info and performance
  • This app may collect these data types
    Personal info and App activity
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Folders : GPX, waypoints, notes, in an offline-first structure that follows you everywhere, can be edited quickly & easily, & will synchronise instantly between the web, Android & iPhone apps.
MapPatou layer : Find out where there are flocks and dogs.
Active fires: Last 7 days of fire & burnt areas can be viewed for Europe.
Bigger and better : Everything is getting a big extra layer of polish. Sun Times now has a real animated sun, menu at the top can be hidden/revealed, routes can be filtered.
Content rating
Everyone
Learn more

App support

Phone number
+33644747230
About the developer
Nicholas James Calverey
hello@storm.ski
49 Rte de la Griaz 74310 Les Houches France

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