Tic Tac Toe: Switch app for iPhone and iPad

Tic Tac Toe: Switch is a very simple, but at the same time, an interesting game for any age, implemented on the new user interface of modern operating systems.
The game has two game modes, with a computer or with your friends on one device (game for two people).
The game allows you to choose two sizes of the playground: "3x3" and "5x5".
To win the "3x3" game, you need to line up your moves 3 times in a row in one line, and to win the "5х5" game, you need to line up 4 moves.
In the application settings, you can select the difficulty level of the computer game, as well as turn off the sound, vibration and advertising.