Bottom line, if you are serious about online poker, then the absolute best poker software that you must have is a good HUD program like PokerTracker. This is a social casino/cardroom that's open to residents of the United States (except Washington State) and Australia.
It’s play money so you are playing for fun and won't lose any money! PokerStars, in addition to its regular play money lobby in the download client, has also developed a mobile app called PokerStars Play for iOS and Android devices. Play free poker and practice your poker skills and poker strategy with our poker practise game.