The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From UBM Techweb:
HDI 2015 Conference is the official interactive mobile app for HDI 2015 in Orlando.This mobile app allows you to:View the schedule and explore sessions.Create your own personal schedule.Get info about parties and other special events.Access location and speaker information.Check-in to sessions, meetings, keynotes, and exhibitor booths.View an entire feed of the event activity, including attendee check-ins, photos, and more.Earn points and badges for being active on the app and at the event.Optionally connects to your Facebook, Twitter, and LinkedIn accounts.Expand your professional network and have fun!App Features:Status update - A quick way to share photos, comments, wherey ou are, and which sessions you're attending.Activity Feed - Keep your fingers on the pulse of the event. See what people are doing, view photos from the event, find trending sessions and topics, and like and comment on other attendee check-ins.Schedule View the full schedule and related information (session time, room number, speaker info, etc.)Exhibitors Find exhibitors and sponsors, check-in to leave comments and feedback.Profile Your official app profile, highlighting your name, photo, title, and company.Leader board See who has the most points at the conference and climb your way to the top with check-ins.Remember, as you use the app, youll earn points and badges for participation. Enjoy the app and have a great show!