Follow the steps below to perform a software update for the Barnes & Noble NOOK App for iOS. For instruction on how to download and install the Barnes & Noble NOOK App for iOS for the first time, .
1. Access the Apple App Store on the iOS device that you want to perform the update on.
2. In the App Store, perform a search for "NOOK", and then select the Barnes & Noble NOOK app from the results.
3. If there is an app software update available for your device, there will be an "Update" button at the top of the page. Tap the Update button.
4. This opens a new window for you to accept Apple's Terms and Conditions to update the app. Tap "Accept" to proceed when you are ready.
5. Tapping Accept prompts the update to begin downloading. Once the download has finished the app update will automatically install.
6. After the installation has completed, the app has been updated successfully.
For more information about the Barnes & Noble NOOK App for iOS, including device requirements and current software version, click here.