9apps is an application used as a medium to download applications available on the internet. Before you download Crackle, you need to download 9Apps.Crackle is one of the best free movie apps for android that is available both for Android and iOS users. Similar to other applications, Crackle has a decent collection of TV shows and exclusive movies. Furthermore, Crackle offers the fastest streaming speeds, and the UI is clean and easy to navigate.