1. 1

    Official practice

    PNCB

    CPN Practice Test module

    $36 per module.150 days from purchase.

    Rationales, repeat attempts and a fixed 150-day term make this a clear starting point.

    Practice
    50 questions; unlimited attempts.
    Learning and feedback
    Question-based review.. Answer rationales and results identify review topics.
    Tradeoff
    A smaller question set than the app bank.
  2. 2

    Daily topic drills

    Pocket Prep

    CPN Premium monthly

    $20.99/month.One month; renews until cancelled.

    A larger bank and subject reports support repeated review.

    Practice
    500 practice questions; custom and timed quizzes.
    Learning and feedback
    Answer-based review.. Explanations and subject performance reports.
    Tradeoff
    Subscription renews; question practice does not replace a content review course.

Compare CPN prep packages

Billing periods and package scopes differ. A lower monthly equivalent can require a larger payment up front.

2 offers
Prices, access, and features published by the providers. These are product listings, not independent quality scores.
OfferPrice and accessPracticeTeaching and feedbackTerms and source
PNCB

CPN Practice Test module

Official online practice
$36 per module.

150 days from purchase.

One-time module purchase

50 questions; unlimited attempts.

Question-based review.

Answer rationales and results identify review topics.

Separate drilling products do not include rationales; this record covers the practice-test module.

CPN Practice Test module — provider product detailsChecked Oct 1, 2026
Pocket Prep

CPN Premium monthly

Web and mobile question bank
$20.99/month.

One month; renews until cancelled.

Recurring monthly

500 practice questions; custom and timed quizzes.

Answer-based review.

Explanations and subject performance reports.

A drill bank; a lecture course is not specified.

CPN Premium monthly — provider product detailsChecked Oct 1, 2026

How to choose CPN prep

Start with the PNCB module for a focused diagnostic, then use topic drills where your results show gaps.

Compare the listed packages by study format, cost and access. Product features are provider-published; sample the material before buying.

Official exam resources

Research and evidence

This guide lists provider-published features and prices. A fuller comparison against the current exam blueprint and public samples is still pending. Use the product sources and official exam guidance below to check your study plan.

Provider descriptions may change. Unknown prices remain unverified; a free sample is not treated as a complete free course. This guide compares the listed alternatives and does not claim to include every seller.

Full prep ranking method and disclosures

All product sources (2)