Yes, both APertain and InAppStory offer a Free Trial.
APertain is designed for Large Enterprises, Medium Business and Small Business.
InAppStory is designed for Large Enterprises, Medium Business and Small Business.
Pricing for APertain Starts at $20/Month whereas for InAppStory Starts at $399/Month.
Some top alternatives to APertain includes AppLink.io, Appsee Mobile Analytics, ClientSuccess, UserIQ, Appcues, Pendo, Freshdesk Customer Success (Formely Freshsuccess), Engage.so, InAppStory and Apptentive.
Some top alternatives to InAppStory includes GA-Insights, Qualified, Workvivo, Offermy, Engage.so, EngageOne Communicate, Pioneer Launcher, Daily Metrics, Icebreaker time!, SharpDash, Spotlight and IFTTT.