Scrilys offers Free Trial, but Prewrite does not.
Prewrite is designed for and Small Business.
Scrilys is designed for Individuals, Medium Business and Small Business.
Pricing for Prewrite Starts at $9.99/Month whereas for Scrilys Starts at $5.99/Month.
Some top alternatives to Prewrite includes Sassbook, Arc Studio Pro, Sketch, AI Magic Writer, Qualified, StudioBinder, Workvivo, Screenwriting Dashboard, CutToPlan, Maveny and Scrilys.
Some top alternatives to Scrilys includes Sassbook, Dabble, Qualified, Workvivo, Novelitist, Novlr, Write.as, Spaces, Writeby, Writing Analytics and IFTTT.