Our recommendation

OsmAnd

надежные site.

Offline maps and open source navigator.
tourist information about facilities; using data from Open Street Maps (OSM) without Internet access.

Some of the main features of the application:

• work with cards without Internet access (you will need to select and save the cards in your phone, the cards are very compact);
• display additional information on the map, such as GPX or navigation routes, objects (POI), favorite locations, altitude lines, public transport stops; overlay additional maps with adjustable transparency;
• addresses and objects (POIs) search without Internet access;
• laying of routes;
• car, bicycle, and pedestrian modes with capabilities: auto switch to day/night map drawing mode;
• speed-dependent map scaling;
• rotation of the map by compass or direction of travel;
• use voice commands (played by recorded or generated voices) when navigating a route;
• warnings about exceeding the allowed speed of movement;
• navigation on public transport.