The premise of this app is great, however some crucial features are poorly implemented. Downloads to device, for example, require excellent internet to be successful. The system is unable to recover from even brief disruptions in connectivity, and must re-download the entire show from the beginning in such an event. While downloading 3 shows on Netflix over spotty airport wifi, I was unable to download even one saved DVR show, the connection would rest every 20 minutes or so, and I was never able to complete the download.
maxreichelt about Xfinity Stream, v4.2.1