We need a andrid app which allow us to select any app in the mobile, and keep that selected app live/open all the time (at Home Screen of the Mobile).
Also when need, will close all pop-up screen/notification to keep the main/selected app live/open all the time.
Also will close the desired app after specified time as required (if required) & mentioned while setting this. Android app & immidiately re-open the same desired/selected app & keet it LIVE again.