Yes, both Style and Unbounce offer a Free Trial.
Style is designed for Large Enterprises, Small Business and Medium Business.
Unbounce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Style Starts at $24.99per month when Billed Yearly whereas for Unbounce Starts at $81/Month when Billed Yearly.
Some top alternatives to Style includes Unbounce and VWO Deploy.
Some top alternatives to Unbounce includes Instapage, Lander, Leadpages, Landingi, RallyMind, Swipe Pages, LanderLab and Shogun Page Builder.