Am I able to watch all BrainPOP Jr. movies with the iPad app?

Yes. The current BrainPOP Jr. Movie of the Week app offers three levels of access. "Free" access is the default. It gives you a fresh movie and its related quizzes and comic every week, free of charge. "Explorer Level" gives you the fresh Movie of the Week and its quizzes and comic, plus three additional related topics, every week. This subscription is $1.99 a month. "Full Access Level" gives you the fresh Movie of the Week and its quizzes, plus unlimited access to hundreds of movies, quizzes, comics, and more. This subscription is $5.99 a month.