GuestAdvisor is a free iPhone app developed by thePass Korlatolt Felelossegu Tarsasag, designed for travelers looking to streamline their accommodation experience. With this app, users can manage their bookings, access various services, and receive guidance from their hosts regarding local amenities.

With GuestAdvisor, travelers can enjoy features such as online check-in, scanning ID documents for check-in, direct in-app payments, keyless room access, and checking booking details. The app also allows users to order services, contact their host instantly, and receive recommendations on local attractions. Additionally, users can access discounts and deals, ensuring a seamless travel experience.

Book your hotel hassle-free, utilize the app's features with or without an internet connection, and enhance your stay with GuestAdvisor.