It takes a few minutes to set up, but once you have done it, it's fairly straightforward to repeat as needed.
I think the people who are unsure about it have not yet used it. I was one of them and it took me awhile to grasp how to do it and until I did, I was anxious about losing my "favorite apps". Either 1) Reducing dependence on "needed" (re: wanted) apps and/or finding FOSS/secure private alternatives, or 2) Keeping them but learning to secure them, is key.