This is LiveWedge is video switcher official application for control remotely.
* This app needs LiveWedge http://livewedge.cerevo.com/en/
* Require iOS 9 or more.
You can broadcast live streaming, record and preview of input video source on tablet.
Also auto and manual transition are available with CUT, MIX, WIPE, DIP and FTB.
Of course you can control PinP and Chroma Key for LiveWedge.
And simple audio mixer is included in app too.