uNav is described as 'Open source mapping and GPS navigation using OpenStreetMap and Openrouteservice, offering online and offline access, multiple transport modes, and voice guidance' and is a GPS Navigation service in the travel & location category. There are more than 10 alternatives to uNav for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best uNav alternative is CoMaps, which is both free and Open Source. Other great apps like uNav are OpenStreetMap, Google Maps, OsmAnd and Waze.
Pure Maps is a full-featured map and navigation application allowing you to explore maps, search for addresses and points of interest, as well as assist with navigation.
Android navigation app with high-quality offline HD maps, voice-guided turn-by-turn directions, speed and lane guidance, POI search by category, supports driving, biking and walking, automatic rerouting, itinerary planning, and multilingual interface for travelers.
Universal Maps Downloader is a tool that help you to get small tile images from online maps:
Finland
EU
Romania