you want and select "Buy Now" or "Add to Cart."
Once your purchase is complete on the website, it won't necessarily appear instantly. Follow these steps to start reading:
How to Buy NOOK Books on Your iPhone (2026 Guide) If you’ve ever tried to buy a NOOK book directly within the Barnes & Noble NOOK App for iOS, you likely noticed a missing "Buy" button. This is due to long-standing App Store policies regarding in-app purchases. However, thanks to recent updates in 2025 following legal shifts, getting your next read is easier than it used to be.
using your saved payment method or a B&N Gift Card. 3. Syncing to Your Library
As of late 2025, the latest version of the NOOK App includes a helpful shortcut: and browse for a title you want.