ОТВЕТ:
Our team is aware of an issue impacting the Just Dance Now and Just Dance Controller applications for iOS 12 users on iPhone 5 / 5s / 6 / 6s. If you're not connected to the Internet, it is very likely that your application will crash on launch.
Our team is investigating this issue and is planning to deliver a fix for the upcoming update. We thank you for your patience while we're working on it.