Jacob Swing writes:
I have personally searched all over Youtube for a tracker removal tutorial in Blender and failed to come up with anything so after some research I decided to make one myself. Tracker Removal is so essential to the compositor utility belt and one I personally use often. I hope that this can be helpful to you.
Jacob Swing is an Asia based CG Generalist. He started using Blender back in the late 90's and his love for the program has never waned. Currently Jacob works as a freelance Modeler and Videographer. Online Portfolio.
Its worth seeing the result in his VFX show reel
It looks like a real phone app being used not a VFX trick replacing the screen.