Found a great iPhone skateboard app among the 100+ Apps for skaters on longboards usa com website.
Skyline Skaters – By Tactile Entertainment
Join the awesome Skyline Skaters in their flight from the authorities. Perform hazardous jumps from building to building with only your skateboard to save you!
Choose between daring Skaters, each with their own unique abilities and tricks! Ollie off ramps as you avoid pitfalls and obstacles strewn about the rooftops!
See game in iTunes.