The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Mation Media:
Cool RC Helicopter SimulationTake your RC Heli for a spin in this simple simulation and practice your skills without the cost of crashing a real one!- Simple but effective controls- Beautiful environments