Yes Bryan I have tried WSJT-X and GRID TRACKER together.
That's my standard configuration.
It's so good I'm going to retire my older MAC-Mini and build another Pi4 as my home data computer.
On my portable system with the 10 inch VANKYO tablet screen, the combination is a bit too small to be useful.
I tend to 'Pinch' the image to just display my active WSJT-X application pane so I can 'push the buttons' accurately.
On my 27 inch screen its perfect :-). -- but I'm not taking THAT portable.
73
Bruce G4ABX