Используйте приложение APKPure
Историческую версию Optum можно получить на Android
Мобильное приложение Optum Conferences
The Optum Conferences Mobile meeting app is designed to provide information onsite to attendees of Optum Conferences.
Update - A quick way to share photos, comments, and which session you're attending
Activity Feed - the real-time pulse of the event. See what people are saying and view photos from the event.
Agenda - view the full agenda and related information (session time, Room number, speaker info, etc)
Users - see who's at the event and connect with them on the app