Kenneth Friedman
Tic Tac Toe, but Better

Unlimited Grid is an iPhone app originally made for iOS 8. The game is 5-in-a-row tic-tac-toe, played on an infinite board.

The app is available free, here.

For support, please email me at kfriedmanapps@gmail.com.

This app is open sourced. View the source code here: Unlimited Grid GitHub Repo.