The ERS Congress 2025 app is the official companion for this yearβs event, taking place in Amsterdam and online between 27 September β 1 October. The app can be used by all types of registered delegates to enhance their experience. Use the congress app before, during and after the event to: β’ Watch available live sessions across 8 channels β’ Replay all sessions after the congress β’ Browse the full programme, or search it according to your specific interests β’ Access the onsite map to find all rooms and areas onsite β’ Receive push notifications for upcoming sessions β’ Interact in sessions (this feature is available in selected sessions) β’ Use networking features