EndNote Technical Support is available:
Mon-Fri 9 AM - 8 PM ET
At the prompt press 4, and then select press 1 (the EndNote option).
The EndNote for iPad app is a reference manager that lets you searching, organizing, share research, and create bibliographies. You can sync your EndNote iPad app with your EndNote Online account, and download PDFs for offline reading. This app integrates with Dropbox, Google Drive and OneDrive for storage. The EndNote for iPad app has a robust PDF editor with an expanded set of PDF annotation tools including: inserting notes, highlighting, underlining, shapes, strikethrough and free hand drawing.
EndNote for iPad app is available free from the App Store.
EndNote does not have an app for Android or iPhone at this time.