Roulette Cheats (com.JustInG.roulletecheats) on Google Play
This program helps you to understand the "never-loosing" roulette tactic. It shows you how many blacks and reds were, and calculates the chance , what color will fall. Good for practicing and for internet casinos, not recommended in real one. Everything is explained in about page, you can get there through menu button. Works perfectly offline.