CalTopo is described as 'Trusted by professional mountain guides, avalanche educators, and search and rescue teams, CalTopo has all the features you need to plan your next off-grid pursuit' and is a Map service in the sport & health category. There are more than 10 alternatives to CalTopo for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Web-based apps. The best CalTopo alternative is CoMaps, which is both free and Open Source. Other great apps like CalTopo are Google Earth, OsmAnd, OsmAPP and Transportr.
Provides detailed offline GPS navigation, 24k topo and satellite maps, custom waypoints, route planning, weather, 650,000+ hiking trails, public land boundaries, slope angles, campsite info, recreational site data, and over 450,000 points of interest for outdoor use.
Supports offline vector maps for hiking, cycling, geocaching, boating, off-roading, skiing, and skating. Records tracks in the background, provides activity-specific map modes, elevation contours, hillshades, custom places, and map filtering for clarity and sharing.
Relief Maps is a GPS application focused on outdoor sports, the app is based on an beautiful and high-performance 3D map.
Plan trips and record GPS tracks for free, with the best outdoor app. Browse hiking trail maps, hunting units, and scout offroad camping trips.
Street View – World Explorer transforms your iPhone into a window to the planet. Move from a map to real street-level imagery with a single tap, and experience places as if you’re standing right there. No complicated tools, no clutter—just pure exploration.
Explore the world in real-time with Live Earth Camera Earth3D. View 3D Earth maps, live street view, famous landmarks, and nearby places all in one navigation app.
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