[Spartacus]

Try the co-pilot app, I paid a tiny sum for it years ago. They have never asked me for more money but it's so good I would pay again. It's infinitely variable and saves your changed routes ... love it.
Better than Garmin - we use both, this is superior for a fraction of the price.

CoPilot GPS - Navigation for Android, iPhone and iPad

Get where you’re going safer and faster. CoPilot gives you reliable offline navigation and routing that never lets you down. Start your free trial now

copilotgps.com