TRY IT, IT'S FREE!
If you want to have a technologic stuff for your car, or only want to know how fast you are flying on the airplane, that's your app!
Speedroid is a simply but efficient GPS application that displays, in 6 different colors, the actual speed of your car (or trains, airplanes and so on) in KMH, MPH or KNOTS, the altitude in MT or FT and LATITUDE & LONGITUDE!
You have also HUD option, a beautiful stuff that's allow you to look your speed projected on your car's front window!!
TRY IT, IT'S FREE!