There are versions for "Open Source" phones also.
There is one...
(By Open Source, I mean a FREE phone OS that actually has more than an iAnything made for people who have the mental capacity to use their signals when driving. Face it, the sticker gives it away people... an apple on the back of any vehicle means someone is 90% more likely NOT to signal because they are spinning their wheels, or yanking them 2-3 lanes over. I could be wrong, but I am not. hehee)