What are some alternatives?
When comparing Tic-tac-toe Collection and 4 in a Row, you can also consider the following products
Bovo - Bovo is a Gomoku-like game for two players, where the opponents alternate in placing their...
SkillGamesBoard - Play free online games against thousands of players, work out your own techniques, and improve your logical thinking skills in turn-based multiplayer board games on SkillGamesBoard!
Jin - Jin is an open source, cross platform, graphical client for chess servers, written in Java.
Gomoku - Online Game Hall - This is the most powerful gomoku game on Mac App Store. For the game rule:
Master of Gomoku - EnsenaSoft is an award-winning game developer and publisher committed to creating high-quality digital games content across all major gaming platforms.
Tick5 - Implementation of Gomoku, similar to a 15 x 15 extended version of the Tic-Tac-Toe game.