RentHop, formally a New York apartment finder app, is expanding nationally, putting it toe to toe with a handful of other rental sites that offer nationwide coverage—including Apartments.com, Apartment List, Zillow-owned HotPads and Trulia’s rental marketplace—according to an article from Inman. What Sets It Apart from the Competition What RentHop says sets it apart from the pack is its listing ratings system, which assigns scores to listings designed to help consumers gauge…