Both dramas center around a group of housemates who are friends. If you like that supportive environment in friend groups, then you might have fun with both dramas. Each also explore subplots of dating scenarios and housemate struggles. Even the homes they live in are kind of similar from the outside.
Differences: In Age of Youth, they don't all start out as friends. While Age of Youth has its fun and fluffy moments, it's also a drama with a serious side, unlike Crash.
Differences: In Age of Youth, they don't all start out as friends. While Age of Youth has its fun and fluffy moments, it's also a drama with a serious side, unlike Crash.