QuestionsPro offers Free Trial, but QApop does not.
QuestionsPro is designed for Freelancers, Medium Business and Small Business.
QApop is designed for Large Enterprises, Medium Business and Small Business.
Pricing for QuestionsPro Starts at $29.95/Month whereas for QApop Starts at $9/Month.
Some top alternatives to QuestionsPro includes Zoho Social, Crowdfire, SocialBee, Buffer, Hootsuite, Planable, SocialMgr, Later, SocialBu, CloudSocial, SocialHub, Send Social Media, SocialQ+, Posted and CrowdQuestion.
Some top alternatives to QApop includes Qzzr, QuestionsPro, UserIQ, Sprout, Qualified, Workvivo, SimplyTrends, Marquiz, Reveall, QuantifyNow and IFTTT.