AnswerThePublic offers Free Trial, but Olwi does not.
Olwi is designed for Large Enterprises, Medium Business and Small Business.
AnswerThePublic is designed for and undefined.
Pricing for Olwi Starts at $15/Month whereas for AnswerThePublic Starts at $79/Month when Billed Yearly.
Some top alternatives to Olwi includes Twitter Analytics, Social Opinion, TrueSocialMetrics, Planable, Socialradar.co, Socialinsider, Analyser PRO, SocialBee, SocialQ+, Topic Mojo, Seeker and AnswerThePublic.
Some top alternatives to AnswerThePublic includes Ahrefs, SE Ranking, SerpYou, SEOmonitor, SoloSEO, SEO Audit Software, SEO Tester Online, Ranktracker, SEOcrawl and The Search Monitor.