This is well worth the price. It helped me to improve my game within the first day of playing (One example: did you know that if you are dealt 2 pairs in Deuces Wild, you should keep only 1 of the pairs and draw 3 cards? You are better off to go for 3-of-a-kind or even 4-of-a-kind than trying for the Full House). It can let you know when you make a mistake, and analyze your play for each game with percentage of correct plays, how much you would have won/lost if you had made all correct plays, and other information.
Video Poker is the only game in the casino that actually shows you the information you need to determine the house edge and develop the proper playing strategy to attain the highest return possible. Most video poker players are totally unaware of how to use the information available to their advantage. They will plop down on any close or convenient machine and play by hunches in the hope that they will get lucky. This guide is written to help players get the most out of their video poker playing efforts.