Tiktok is a trendy app right now that began after music.ly ended. This app started in September of 2017 and is available in 40 languages for iOS, Android, and Fire OS users. Tiktok is a short-form, video-sharing app that lets people around the world share 60 second videos of them dancing, making funny jokes, or lip syncing songs. Many people have gotten some fame after this app with at least 1 or 2 million followers. People do say Tiktok is music.ly, just with a different name and logo.