This is a feature that many DSLR cameras have to assist the user with ensuring proper focus. The DJI Mavic 2 Pro and Zoom have a similar feature and it works great.
Sometimes it can be a struggle to get sharp focus in D-log when looking at your tablet in the sunshine.
are you using focus peaking? If not, start using it now. No more "soft"video
Just tested the GO 4 app with a mini ipad 2 and has saddened me that android's latest GO app is NOT on par with IOS.. BOOOOOO!!!!
Android (even though the dedicated P4Pro+ crystalsky screen is android) are robbed of a few functions on the latest GO 4 app. The missing functions as far as I know...