Yes, both Social Studio and ContentStudio offer a Free Trial.
Social Studio is designed for Individuals, Medium Business and Small Business.
ContentStudio is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Social Studio Starts at $39.99/User/Year whereas for ContentStudio Starts at $39/Month when Billed Yearly.
Some top alternatives to Social Studio includes Zoho Social, Crowdfire, SocialBee, Inksprout, Sprout Social, Planable, ContentStudio, Later, SocialStudio, SumoGram, Social Mako, Posted, Autoti and Postaside.
Some top alternatives to ContentStudio includes Zoho Social, Crowdfire, SocialBee, Hootsuite, SMBee, SocialBu, SocialWeaver, Broadcast, CloudSocial, SocialHub, Posted and HipSocial by 500apps.