Always up-to-date with the CHIO Aachen App

With our app you can experience the CHIO Aachen from a new side: We offer you not only service, but also fun. In addition to the most important news about the sport and all the important information for your visit to the CHIO Aachen, you can also test your knowledge about the CHIO Aachen in the quiz or go on a great treasure hunt across the CHIO Aachen grounds!