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.
From Mobigames UK:
World roulette features 3 different roulette games:- Mini Roulette: The Mini roulette layout features numbers 1 to 12 with a single zero and double zero. A high stakes game featured in casinos all over the world.- European Roulette: (Only available in full version) The European layout features numbers 1 to 36 with a single zero. Used in casinos across Europe.- American Roulette: (Only available in full version) The American layout features numbers 1 to 36 with a single and double zero. Used in casinos across the USA.All types of bets are allowed in world roulette:Inside Bets:-Straight-up-Split-Street-Corner-Six Line-TrioOutside Bets:-1 to 18-19 to 36-Red or Black-Even or Odd-Dozen Bets-Column BetsFeaturing superb graphics, animation and great sound FX:- Selina, your croupier, provides voice commentary throughout the game for the full virtual casino experience.On each of the games, you can even spin the wheel yourself, at whatever speed you like, by using the touch screen. So, Ladies and Gentlemen, place your bets please on World Roulette today.Some reviews from our users:"Finally. Roulette done right and then some. Minigame is great addition for a quick game. Very intuitive bet placing. Too bad had to wait this long since iPhone came out!""This game offers a choice of single and double zero wheels, a $1 chip and a visual history that is easy to see at a glance ... so far it seems like exactly what I've been waiting for."