Post Affiliate Pro offers Free Trial, but PaySimple does not.
PaySimple is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Post Affiliate Pro is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PaySimple Starts at $59.95/Month whereas for Post Affiliate Pro Starts at $129/Month.
Some top alternatives to PaySimple includes Stripe Payments, WePay, Square Payments, SuperPay, Paystand, Better Payment, SwipeSimple, PayNet and PayApp.
Some top alternatives to Post Affiliate Pro includes Affise, AffTrack, TrackingDesk, Refersion, Affiliatise, TUNE, OffersHub, Affilo, Promocate and Affiliatics.