Description of the APP: "With the IAH 2020 app, you have access to a social network of the event, you can make new contacts, send questions to the speakers, exchange messages with other participants, in short, interact with the event. In addition, you can consult schedule, evaluate content, give feedback, answer quizzes and check-in. The IAH 2020 event will take place between September 20 and 25, 2020, in the city of São Paulo. Use the APP and make the most of the event.