THE X-MAS CALCULATOR FOR iPhone, X-mas Calculator for iPhone is the classical Calculator with beautiful MerryChristmas themes!!! Christmas will coming. X-mas Calculator can bring you cheerful atmosphere of christmas in advance. Users experience and accuracy will be perfect. Why choose Xmas：It's useful And FREE !!!!!! Beautiful Christmas themes. Have all basic calculator features, Calculate accuracy, Including Sig, Dot even more , View So Cool and So Cheerful, OUR PURPOSE.