5 stars: I've used many other Navigation apps on a iPhone and Android. I've used Tom Tom which is pathetic and I've also used Sygic (both paid). neither out done the Navigon app which I've used before long ago. I mean it is by Garmin one of the top leading Navigation engines. Garmin been around for years with stand alone navigation devices so I just knew that Navigon would be the choice of navi app to go with! EASY 5 STARS*****!! Turn by turn right on time with accuracy!!
3 stars: It keeps loosing GPS signal. I keep getting a red message regularly "GPS signal lost" Recently it started to take me of the main road at main intersections saying I should turn left or right and then it puts me back on the initial road. Not happy at all. For 42£ I was aspecting no problems. I think I will ask for my money back.
3 stars: I have bought Navigon because of my compatible HUD but I can not connect them. I don't know what the problem is. I have owned in the past the same software and HUD but on a different mobile phone and ewerithing functioned...????
4 stars: Overall the best smartphone sat nav out there and I have tried them all. Unfortunately this is also the most expensive! The reason this app wins out is the voice guidance which is hands down far superior to any other app. The voice gives timely and extremely clear instructions, which includes road names, all in a very natural non-robotic manner. The choice of three different routes is good, as are the pleasant day and n...