Guesto app is your perfect holiday companion, guiding you at every step along the way. Track your sightseeing schedule, download your holiday vouchers as required, avail the best deals on shopping, book last-minute experiences and get genuine recommendations on restaurants, malls and bazaars. A complete guide to avail the best on-tour experience, make holiday hassle free by downloading the guesto app!! All your vouchers & tickets at one place Go paperless. Get all your tour confirmation vou