The ERS Congress 2025 app is the official companion for this year’s event, taking place in Amsterdam and online between 27 September – 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:
• Watch available live sessions across 8 channels
• Replay all sessions after the congress
• Browse the full programme, or search it according to your specific interests
• Access the onsite map to find all rooms and areas onsite
• Receive push notifications for upcoming sessions
• Interact in sessions (this feature is available in selected sessions)
• Use networking features