Movie App Interface Design

This is an app designed for movie lovers. You can view reviews from IMDB, Rotten Tomatoes, and Douban Movie. You can also purchase movie tickets from different theaters in this app. Please kindly give me some feedbacks!

Original Sketch file can be downloaded here (https://www.dropbox.com/s/3fhgcv2n4iiyzmk/MovieApp.sketch?dl=0)