Refers to navigation and navigation apps in general. For Google Maps Navigation, please use the 'google-maps-navigation' tag instead.

There are a lot of navigation and turn-by-turn direction apps available on the Google Play Store, such as e.g. Navfree, CoPilot GPS, OruxMaps, and others. Also, if your question is about navigation with Android in general, this is the right tag.

If your question rather is specific to Google Maps Navigation, which is included with the Google Maps app, please use the tag instead.