To download and install the Barnes & Noble NOOK App follow the steps below. The Barnes & Noble NOOK App is a free download. For more information about the Barnes & Noble NOOK App for iOS, including device requirements and current software version, click here.
1. From iTunes or the Apple App Store, perform a search for "nook".
2. Select the "Barnes & Noble NOOK" app.
3. Click or tap "Install". You may be prompted to enter your iTunes password.
Once the app has finished downloading and installing you can access your new NOOK Reading App.
If you are using a device purchased outside of the United States, you may be able to configure the Region and Country of the device to access the US App Store, which will allow you to download the NOOK App.