[ultramancool]

That does look pretty cool, but sort of loses the feel.

http://www.tastystatic.com/ is a more faithful clone, but also not on mobile.

[flipcoder]

I recently wrote a small skyroads-inspired game:

video: https://www.youtube.com/watch?v=vni52_CKeUg

repo: https://github.com/flipcoder/bouncingship

I'm considering porting it to mobile.