Ultimate : TicTacToe is a game app that is likely based on the traditional game of Tic Tac Toe, also known as Noughts and Crosses. The game is played on a 3x3 grid, where two players take turns placing either an X or an O in a space, with the goal of getting three in a row.
However, the "Ultimate" in the app name suggests that this game has some additional features or variations that make it more interesting and engaging than the traditional version of Tic Tac Toe. It is possible that the game has a larger board, with more spaces to play in, or that it has additional rules that allow for more strategic gameplay.
Overall, UltimateTicTacToe sounds like a fun and exciting app for anyone who enjoys playing classic games with a modern twist.