There are 3 different pieces of
poker software
in the Ace Poker Drills, the Odds and Outs
Trainer, the Pre-Flop Trainer, and the Equity Trainer. The
Odds and Outs trainer is  absolutely FREE. The
Pre-Flop trainer is $29.99 and the Equity Trainer is $29.99.  You can get a
combo pack of all 3 for only $49.99.