OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
MAPS.ME - Fast, detailed and completely offline maps for mobile devices
HERE WeGo - HERE WeGo - Maps - Routes - Directions - All ways from A to B in one
Komoot - Plan Your Perfect Hiking, Mountain Biking or Road Biking Adventure
Gaia GPS - Trail maps for all your adventures
Waze - Waze is the world's largest community-based traffic and navigation app. Join other drivers in your area who share real-time traffic and road info, saving everyone time and gas money on their daily commute.