4 stars: I got the efficiency South African edition not bad, very handy in rural areas where there is no cell phone reception or no 3G data reception. There's a few map bugs , the same as you get on a normal Garmin device, I am worried that it may not work when I upgrade from my Z3 to a Xperia XZ!
3 stars: Just a demo version. Not bad as such for a somewhat clumsy navigation system with a rather garish interface, but do note that the grandiose name "Xperia edition" hides a mere demo version of the program. It will cease to be car-functional 30 days after installation. Overall, nothing that a combination of Google & Here/Nokia Maps won't do better.
3 stars: Difficult to start. At least one of three times I only get a black screen for more than 30sec and need to kill process manually to restart. Using Sony Xperia X compact
5 stars: Great No data used or lagging.. Just perfect directions with the occasional annoying mix up... Still great just like any other but with all the benefits of it being all on your device
3 stars: Been using this app for a while and works amazing in full version but now it downloads the update but won't install. Says that there was an error. Tried the help online but nothing. Just sits in my update page.
4 stars: Screen size Shame that in landscape mode it does not go full screen....! Other than that, not bad
5 stars: Bikers dream Love it. Been using this for over 2 years. You can use it offline in a lot of countrys. The lane as...