콤보 - 5초 퀴즈로 돈 벌기 is a free Android lifestyle application that offers users an interactive quiz experience where they can earn cash rewards. The game challenges players to answer quizzes correctly, with the prize amount doubling for each consecutive win. Users can stop at any point before a wrong answer to secure their accumulated winnings. This makes the gameplay both exciting and strategic as players weigh the risk of continuing their streak against the potential of losing everything.

The app features a straightforward earning system where players start with a modest 10 won for their first win, which escalates to 5,120 won for ten consecutive wins. Users can withdraw their earnings as cash once they reach a minimum of 10,000 won. Optional notification permissions enhance the user experience by providing important updates without restricting access to the app if declined.