iFlag is a quiz game designed for iPhone users to test their knowledge of flags from around the world. With a set of 10 questions, this app serves as a fun way to challenge yourself, learn, or pass time during commutes.

For those seeking a continuous challenge, the World mode offers an endless stream of flag questions. You can push your limits to see how many flags you can correctly guess before running out of lives. Additionally, you have the opportunity to extend your gameplay by watching short ads to replenish your lives.

iFlag integrates GameCenter, allowing you to compare your quiz statistics with players globally. Challenge yourself against others and track your progress in flag recognition.