Interesting, can you give an example of such apps "not really working" on iP Mini? I'm asking because my wife uses 12 Mini and she never told a word about it. I

Interesting, can you give an example of such apps "not really working" on iP Mini? I'm asking because my wife uses 12 Mini and she never told a word about it. I'm also using it from time to time in few apps and everything looks ok.