Initially it was constructed as a dating app for introverts but has since expanded its reach. Hartman said that this is a choice she sees introverts make in their online dating profiles. Five results came up, one of which ended up becoming his wife. Cloak Cloak dubs itself the antisocial network. Pulling geo-data from Instagram and Foursquare accounts and just recently added, Facebook and Twitter , Cloak users can anonymously check out which street their college professors, exes and obnoxious coworkers are on so they can head the opposite direction. It also makes conversation easier. Many introverts experience an initial hesitancy to sign up for an online dating website, but Hartman says that discomfort goes away quickly.