IBM
Yes, both iSpring Suite and Camtasia offer a Free Trial.
iSpring Suite is designed for Large Enterprises and Medium Business.
Camtasia is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for iSpring Suite Starts at $770 per author/year when yearly whereas for Camtasia Starts at $169.
Some top alternatives to iSpring Suite includes iSpring Market, Camtasia, Adobe Captivate Prime, iSpring Learn, EasyProf, Adobe Captivate, iSpring Flip, Articulate Online, Articulate 360 and iSpring QuizMaker.
Some top alternatives to Camtasia includes VideoStudio Pro, RecordScreen.io, ScreenFlow, Snagit, Vmaker, RecordCast, Filmora and Filmage Screen.