RentalHost is a free iPhone application developed by Big Applications Laboratories LLC for the Travel & Navigation category. The app serves as a platform connecting vacation rental guests with their hosts, facilitating seamless communication and information exchange.

With RentalHost, guests can easily agree to contracts, make reservations, access essential details about their stay and surrounding area, send instant messages to hosts, review documents and correspondence, receive notifications and reminders, as well as explore local recommendations. Hosts, on the other hand, can manage current reservations, communicate instantly with guests, and view payment information. This app streamlines the interaction between hosts and guests, offering a convenient channel for inquiries, notifications, and recommendations.