Playing Backgammon can be lots of fun as long as you have some idea what you are doing. Backgammon Guru for iPhone can help. It answers your questions in specific positions, so you can learn how to respond to a specific roll with the best move possible.
Backgammon Guru Pro can analyze your games and color-code where you make errors. The app lets you see statistical chances and the best possible moves in any position. It supports 4 skill levels. Backgammon Guru is available as a free download but is ad supported.[where to get it]