Yes, both Tweetmonk and Social Studio offer a Free Trial.
Tweetmonk is designed for Large Enterprises, Medium Business and Small Business.
Social Studio is designed for Individuals, Medium Business and Small Business.
Pricing for Tweetmonk Starts at $8/Month when Billed Yearly whereas for Social Studio Starts at $39.99/User/Year.
Some top alternatives to Tweetmonk includes Zoho Social, Crowdfire, SocialBee, Buffer, Hootsuite, Planable, SocialMgr, Later, SocialHub, Post Genie, BlogAssistant, Tweepsmap and Sposter.
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.