CardCounter

card counterA handy app that helps you to remember cards played – Just tap a card to mark it as played.

This app supports single 52 card deck games like Spades, hearts, and Poker, or double 52 card deck games like Canasta. It also supports single AND DOUBLE deck Pinochle.

Update 2/15/2012: Corrected rank of Ten card in Pinochle and added a Double Deck Pinochle Counter.

Available on the Android Market.