In February 2017, Comcast officially replaced the old Xfinity TV app with Xfinity Stream . This overhaul unified the experience, offering over 200 live channels and complete access to DVR recordings outside the home. Modern Features & Availability
Rebranded as Xfinity TV Go , the app expanded its capabilities to include live streaming for roughly 35 channels and the ability to download content for offline viewing.
Watch Xfinity TV on your iPhone, iPod touch via Comcast Mobile App
Originally launched as a way to browse listings and schedule DVR recordings remotely, the app hit a major milestone in early 2011 when it added On Demand streaming for the iPad, followed by the iPhone and iPod Touch.