I hope I break 100 post some day.
Ive always used the computer/software between the ears and the mirror for my guide. Body dysmorphia is a real things. I got in the habit of using selfies to judge instead of a mirror. Right now I dont want to see either. lol
There's no app that's going to lift the weights for you. Aside from using spreadsheets and journals, I really don't see much benefit in software for this.