OvitalMap is a cross-platform map browser that supports offline views of Google Map, satellite images and topographic maps, as well as voice navigation. It is an integration of Google map, Google satellite images, topographic maps, global maps offline download, global voice navigation, friend location sharing, record tracks, real-time traffic, and the compass. Using a .gpx file of a iNavx route (or other program) OvitalMap can get the images for that route for convenient offline viewing. Download available the Apple and Android App store.
Learn More at www.ovital.net/en/