The application of the 29th PSLWMZ 2021 Congress contains a detailed program of the Congress along with information on all speakers. The application allows you to select your favorite sessions, add notes and evaluate individual sessions. In addition, the application provides useful information for participants, including information about PSLWMZ, a letter from the organizer, a map and attractions of Łódź and regulations. The application is free for each registered participant of the Congress.