NOOK for iOS is compatible with Apple mobile devices running iOS 7.0 or higher.
Signing out of NOOK for iOS
1. From the bottom navigation bar, select Profile
2. Tap the Sign Out button in the left column
Uninstalling NOOK for iOS
1. Tap and hold the NOOK for iOS icon. It will start to shake and an x will appear on the top left of the icon.
2. Tap on the x to uninstall NOOK for iOS.