iPhone Betting Apps are provided by online sportsbooks & racebooks completely free of charge.  All the Sportsbook apps currently available in the iTunes App Store, such as Betfair, Bwin and PaddyPower, can be installed on your iPhone for Free.

It is also free to place create an account with any of the online sports betting companies.  When creating a new account, be sure to take advantage of the many new customer bonus offers.