I'm wondering that because I'm considering buying an iPhone and don't want to waste data while I drive and am looking for an offline navigation app that provides turn by turn directions.
Here's a link to it: https://itunes.apple.com/us/app/garmin-u…
And also what about the TomTom one?: https://itunes.apple.com/us/app/tomtom-u…
Here's a link to it: https://itunes.apple.com/us/app/garmin-u…
And also what about the TomTom one?: https://itunes.apple.com/us/app/tomtom-u…