Roulette Pro is an statistical app on game of roulette. Update in real time delays for most of the combinations: red and black, even and odd, 1 to 18 and 1 to 36, dozens, columns, sestina. You can apply 3 levels of risk: High, medium and low. Just a delay exceeds the limit established a warning indicates that the combination achieved a considerable delay, at which point the player can decide whether to play or not. Have fun.