2GIS is described as 'provides 3D-maps of 180+ cities, contacts of 1.5 million companies, car routing and public transport routes and and more!' and is a popular app in the Travel & Location category. There are more than 50 alternatives to 2GIS for a variety of platforms, including Android, iPhone, the Web, iPad and Windows. The best alternative is Google Maps, which is free. Other great apps like 2GIS are OpenStreetMap (Free, Open Source), Google Earth (Free Personal), Waze (Free) and MAPS.ME (Free, Open Source).