Use your Android!" device to play real money or play money ring games, Sit & Go's and tournaments that suit every skill level  with features such as chat, quick seating, multi-tabling and tutorials optimized for handsets and tablets.

If you want to switch between the "real money" and "play money" modes, then this can easily be done in the lobby of the poker room. Download PokerStars and log in to poker client. In the main lobby, on the upper right corner, you can see tabs "Real Money" and "Play Money".