Looks like Painter 2015 can be had on Amazon for 99$ if you buy the education edition. Does anyone know the limits the education edition has? I believe the last time I had that version it was 10 and I didn't see much I was lacking or needed.
The limitations depend on the nature of your task. For this my essay writing service for you will be of help in collecting information for your thesis. If you have commercial use or want to make some money out of this one, then my advice is to not purchase this software and directly buy the commercial one.