Moviebox for iOS 11 and iOS 12 is a great third party app and alternative to Cenimabox, HULU, Netflix and Playbox.
With this application, you can stream as well as watch and download almost all the movies and tv-series on your iPhone or iPad. This does not need a subscription or any charges to do so.
It’s not available on the appstore but can be downloaded from ipswbeta.com for free.
App Description: Stream,Watch and Download free movies and TV-Series on your iPhone or iPad