A free app for Android, by Home Net Games.

The Pirate: Caribbean Hunt is a dynamic, action role-playing game set in the Age of Piracy, the time of black flags and white skulls, blue waves, and golden opportunities. Enter a living world full of character and chaos – live in a tropical island paradise or sail into uncharted waters. Fight with other players in PvP battles or coordinate PvE raids against larger vessels! Optimize your ship for battle and learn new skills upgrade cannons to destroy enemy forts, chain guns to pierce shields, grapeshot balls to kill enemies from afar, and burning oil bombs to burn them from above!