Marriott International, Inc. considered as a leading American multinational lodgingcompany in the world. It operates anextensive portfolio of hotels and also related other lodging services. It possesses more than Six Thousand resorts and hotels, 1.2 million rooms in over 121 countries. In the year of 2017, itwas honored to rank 33 on the prestigious business magazine “Fortune’s” list of“100 best companies to work for.” So, there is no doubt that they serve their employers and customers with honesty and care, today we will discuss one of the best Marriott mobile apps – Marriott International. We all know that it’s a popular hotel app with creative features. More than 1 million People download this app on Google Play Store and also give positive feedback. It’s also accessible for Windows Phone and IOS. We will also know about ” Cost to make an app like Marriott International”.