Christmasworld Navigator is a free Android app developed by Messe Frankfurt GmbH, designed to be the official guide for visitors of the Christmasworld exhibition. The app provides all the necessary information for the event, including exhibitor details, products, events, and floor plans. The app offers several features such as a scanner for QR codes, search and filter functions, and a quick finder to locate favorite booths within the hall plan. Users can also connect with other fair attendees, add notes and photos to exhibitors and events, and synchronize their favorite exhibitors from the online customer center. The app menu allows users to customize their settings regarding app tracking, find opening times, and other relevant information about the exhibition. The app is available for free on the Google Play Store, and some features may be temporarily deactivated. For feedback and queries, users can reach out to the developer at