YAM (Yet Another Map) Map Viewer is a very simple and free map application(without any ads) that can show Google Map,Microsoft Bing Map and OpenStreet Map.it supports GPS Tracking either.
-Map Navigation with different layers support
-Switch easily between Google Map,Bing Map and OpenStreet Map
-Take photos and save them on the phone(It shows them on the map, so you can take picture from your favorite places and add them to map. All photos save on your phone and nothing upload to anywhere)
-Your location information will not be stored or send anywhere
This is a very simple application that wants to do very simple thing(showing different maps). I hope you enjoy it.