Arby’s: FREE Curly Fries (4/15)April 13, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Arby’s is celebrating their FREE Curly Fry day this Friday, April 15th! Visit the Arby’s Facebook page later on this week to print your coupon.Join over 700 people and ‘Like’ the Frugal Finders Facebook page. You’ll find great conversations with other deal seeking readers, and I sometimes post time sensitive deals there.