I have been using Acorn since...wow, 2009! After the first $49 purchase, I spent another $15 and then $19 on upgrades over the years. It's very effective. The

I have been using Acorn since...wow, 2009! After the first $49 purchase, I spent another $15 and then $19 on upgrades over the years. It's very effective. The interface is extremely familiar if you're used to Photoshop, and it's wonderfully Mac-native. I highly recommend it!