I can play Xbox one on my iPhone
What you need
1. Xbox one
2. REALLY good wireless wifi router or wired
3. Windows 10 PC or Tablet WITH Xbox App installed
4. iPhone
5. Splashtop 2 unto iPhone and your windows 10 PC Or tablet.
Its all about streaming from one device to another to another. It is a great experience. You can only do all the streaming if you are close to your Xbox one. You cant play your Xbox outside because obviously you need your controller.
SplashTop 2 is the last piece of the puzzle to actually play your Xbox one unto your smartphone. Love this app. Keep improving.
Twin2009 about
Splashtop Personal for iPhone, v2.7.0.1