Mango Bubble Harbor is a polished casual game built around bubble rescue arcade. Launch mango bubbles to lift sinking boats and chain safe harbor rescues. Each app includes playable stages, clear goals, free tools that refresh during play, star ratings, records, and no in-app purchases. The game includes free tools that refresh during play, level goals, star ratings, and a simple history screen for repeated sessions. It contains ads and does not include in-app purchases.