Cutthroat Pinochle, developed by fishdog.net LLC, is a 3-handed Pinochle game available on iPhone. Unlike traditional Pinochle, Cutthroat Pinochle is played with a special 48-card deck that includes 9s, 10s, jacks, queens, kings, and aces. The game is played with a sequence of bidding, melding, and trick-taking, with players scoring points by melding various card combinations and taking tricks.

What sets Cutthroat Pinochle apart from other Pinochle games is its unique twist on the classic game. Players must bid for the right to take the optional kitty and name trump, adding an extra level of strategy to the game. Additionally, players can adjust the rules to play the game they are most familiar with. Overall, Cutthroat Pinochle is a fun and challenging game that offers a fresh take on a beloved classic.