Barnes & Noble NOOK App for iOS is compatible with Apple mobile devices running iOS 14.0 or higher.
Signing out of Barnes & Noble NOOK App for iOS
1. From the bottom navigation bar, select Profile
2. Tap the Sign Out button in the left column
Uninstalling Barnes & Noble NOOK App for iOS
1. Touch and hold the app in App Library
2. Tap Delete App, then tap Delete.