Play locally against a computer or pass the device between friends (*ahem* rivals). Further your game by logging in with Google+ to unlock achievements and play online.
Settings give you the option to create your own customized house rules. Change the board size from 4x4 to 30x30, enable (or disable) first move swap, and set a timer for speed runs.
If you want to try your hand at Android development, the app is 100% open sourced here: http://xlythe.github.com/HexGame_Android/
Graphical Designer: Nicholas Bourdakos
Backend Developer: Sam Laane
UI/Android Developer: William Harmon
Support Designer: Sean VanPelt
Market link: com.sam.hex
Web site: http://xlythe.com
Market downloads: 50,000-250,000
Market rating: 3.7 / 5.0