The Shape Cut Pro is 20 X 23 and only has cutting slots every 2 1/2 inches. This one will only cut the 2 1/2 strips.
The Shape Cut is 12 X 12 and has cutting slots every 1/2 inch.
The Shape Cut Plus is 12 X 18 and has cutting slots every 1/2 inch.
I have all 3 of them and love them all.