Be the first to preview the all NEW NCLEX-RN II! We listened to the feedbacks of our fist NCLEX RN reviewer (. This is the second installment of NCLEX-Rn. Now, featuring the NCLEX-RN II with Rationales! Nursing NCLEX-RN II app is a multiple choice review questions app. This is perfect practice for Nurses taking the Nursing NCLEX exam.