Ultimate Checkers is a free Android game developed by Areal Apps that offers both single-player and multiplayer modes. The game stands out for its customizability, as players can create their own rules and fully customize the board.

In addition to the standard features of checkers, Ultimate Checkers includes a history function that allows players to undo and redo moves, as well as special bonuses that can be unlocked during gameplay. The game also offers custom themes, colors, and sounds to make the experience more personalized.

One downside to the game is that it includes ads and in-app purchases, which may be a turn-off for some players. However, overall, Ultimate Checkers is a solid choice for those looking for a customizable checkers game on their Android device.