Yes, both ReviewStudio and GoVisually offer a Free Trial.
ReviewStudio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
GoVisually is designed for Individuals, Freelancers and Small Business.
Pricing for ReviewStudio Starts at $15/Month when Billed Yearly whereas for GoVisually Starts at $12/Month when Billed Yearly.
Some top alternatives to ReviewStudio includes PageProof, ProofCafe, QuickReviewer, Workgroups DaVinci Proof, Hightail, WebProof, Coment, CrossCap Online Proofing, ProofStuff and Proofing.
Some top alternatives to GoVisually includes PageProof, GoProof, Ziflow, ProofQuick, ProofCafe, QuickReviewer, ReviewStudio, WebProof, Coment and Proofing.