OruxMaps

Map viewer, track logger.You can use OruxMaps for your outdoor activities (running, trekking, mountain bike, paragliding, flying, nautic sports, etc.)
100% free100% no advertisements
Online and offline maps.
Support to multiple formats:-OruxMaps format.
You can use maps from Ozi Explorer transformed with a PC tool.-.ozf2-.img garmin (vectorial) - no full support is provided.-.mbtiles-.rmap-.map (vectorial from mapsforge).
Support to custom themes similar to Locus themes.
Support to Wms, you can use the application as a WMS viewer.
3D view.
Support to multiple external devices:-GPS bluetooth.-Heart rate monitors, bluetooth Zephyr, Polar (including bluetooth smart devices, like polar H7).-ANT+ (speed, cadence, heart rate, distance, etc.).-AIS information systems (experimental), for nautical sports, using Wi-fi or bluetooth.
More features:Support to KML, KMZ and GPX formats.Share your position with your friends, display the position of your friends on your device.Download online maps for offline use.Text to speech support.Profiles; save your preferences on your SD card.Statistics with graphics.Follow routes, with different alarms to alert you if you are near a waypoint, or you are far from the route.Create/save waypoints, attaching photo/audio/video extensions.Custom waypoint types, with your icons.Basic support to Geocaching.Correct the altitude of your tracks/routes using DEM files (offline) or online services.Search/download tracks from:-everytrail.com-gpsies.com Search or create tracks offline using Broute app.Upload tracks to:-mapmytracks.com-trainingstagebuch.org-ikimaps.com-wikirutas.com-openxplora.com-strava.com-openstreetmaps.org
Live tracking using:-mapmytracks.com-okmap application-gpsgate protocol
More info here: www.oruxmaps.com