Opinew offers Free Trial, but ReviewRev does not.
Opinew is designed for Large Enterprises, Medium Business and Small Business.
ReviewRev is designed for Individuals, Medium Business and Small Business.
Pricing for Opinew Starts at $9.99/Month whereas for ReviewRev Starts at $10/User/Month.
Some top alternatives to Opinew includes ReviewBuzz, ReviewInc, Reputation.com, Trustpilot, Review Tool, Revi, Reputation Studio, ReviewRev, Grab Your Reviews and Reeview.
Some top alternatives to ReviewRev includes ReviewBuzz, Reputation Desk, Reputation.com, Review Tool, Review Showcase, Revi, Revbay, TrueReview, Reputation Studio and ReviewGain.