Acrobat Pro is pretty incredible. One of my favourite features is the following: on a scanned PDF after performing OCR you can edit the text and it will match the font. As in, it will create a new font based on the characters it found in OCR.
I’m a high school math teacher and scan dozens of textbooks every year. Adjusting a few words before printing to match what we did in class is a huge time saver for me.
Somehow my school division was able to buy me a one time fee perpetual license. I’m very happy with it.