The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
This game is simple but really is exciting. Fly In Gap is more exciting than most of those complicated games. The gameplay is easy to understand, find a gap before the structures crash down. Seconds, only seconds, are allowed for you to think and follow through.