软件类别：iOS软件\n\n,
软件授权：免费软件\n\n,
运行环境：ios\n\n,
软件语言：英语
\n\n,Show the world best part of you and your life! Leading the challenge trending! Maybe the next world spreading challenge is created by U! Get a chance to win guinness world record! Socialize with your friends and all others in the world! And have fun most importantly! ChallengeU intends to make you outstanding while getting you and your friends more interacted than ever before. Upload a video and have fun!\n\n
下载地址：iTunes 或者AAP STORE 下载
