Poker Box for iPhone implements a customized "Jacks and Better" rules, the difference is that there is an increased bonus for the four Aces hand. When wining a hand you will be able to bet the points won on one of the colors (red or black) if you gues the color of the next card. You will be able to save the coins or part of them if you don't want to bet them all.
iPhone OS 3.x
||Requires iPhone OS 3.0