Knock for iOS is the perfect mobile companion to the Knock desktop app connecting on-the-go leasing teams with the best parts of Knock. With our iOS app for iPad and iPhone, youll be able to close leads faster and get credit for your work regardless of where you are (yes, even in the maintenance closet). Use the Knock app to message prospects, check live engagement scores, greet walk-ins, send quotes, review your appointment calendar, and more!