groot rocket star lord

I have had this app for many years. I write very few reviews and this is one of the few I felt compelled to comment upon. This is probably one of the best and most powerful apps I have seen and shows the best of what a smartphone can do. Many, most may not need or appreciate something like this but I find it remarkable what can be done with a phone in our pocket. If you are reading reviews on this app though, you are probably in the other category. If you know anything about maps, orienteering, surveying, flying or navigating this is remarkable. Get it. I buy almost no apps but this one I