Duel Deck for iPhone/iPad
Duel Deck is to put simply a duel calculator for a game called Yugioh..
..Actually, I suppose it could be applied to a few other games to keep track of points if you really wanted to, but it is made to mainly keep track of Life Points is a game called “Yugioh”.
So, yea, check it out as it is a free app…well, if you indeed play the TCG known as Yugioh.Duel Deck
Developer: Fabrizio Lagorio