Yes, both Jumpshare and ReviewStudio offer a Free Trial.
Jumpshare is designed for and undefined.
ReviewStudio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Jumpshare Starts at $8.25/Month when Billed Yearly whereas for ReviewStudio Starts at $15/Month when Billed Yearly.
Some top alternatives to Jumpshare includes CloudApp, Loom, Droplr, GoProof, ProofQuick, ProofCafe, Workgroups DaVinci Proof, WebProof, Dropbox Replay and Proofing.
Some top alternatives to ReviewStudio includes PageProof, ProofCafe, QuickReviewer, Workgroups DaVinci Proof, Hightail, WebProof, Coment, CrossCap Online Proofing, ProofStuff and Proofing.