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Yes, both Approval Studio and ProofHub offer a Free Trial.
Approval Studio is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
ProofHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Approval Studio Starts at $3,999/Month when Billed Yearly whereas for ProofHub Starts at $79/user/month when yearly.
Some top alternatives to Approval Studio includes PageProof, ProofQuick, ProofCafe, QuickReviewer, ReviewStudio, Workgroups DaVinci Proof, Hightail, WebProof, Coment and Proofing.
Some top alternatives to ProofHub includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Basecamp, Trello, Wrike, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Trackboard, Quick Base and Project Insight.