It is likely that the faster internals and a dedicated OS and app store played a key role in making BBC launch its iPlayer app for the Apple TV 4.
BBC iPlayer lets users in the United Kingdom stream a variety of television programs and radio programs to catch up on the last 30 days of episodes.
The latest generation media streaming device from the company comes with significantly powerful internals than its predecessors, features 2GB RAM and features a dedicated OS and App Store of its own.
[Source]