Best CPA Exam Study Supplements Compared (Tested by a CPA)

Which CPA Supplement Is Right For Your Study Situation?

CPA review courses give you the material. But around 40-50% of candidates still fail every quarter. The gap isn't always content. It's usually how you study, whether you get fresh practice questions, and whether you have support when you're stuck.

That's where CPA exam study supplements come in. Some give you a second question bank. Some teach study methodology. Some add mentorship and accountability. And some do all three.

Below, I compare the five most popular CPA exam supplements side-by-side: Kesler CPA Review, NINJA CPA Review, SuperfastCPA, i-75 CPA Review, and Universal CPA Review. I cover what each does well, what it doesn't, who it's best for, and what it actually costs.

⚠ Ownership & affiliate disclosure: I’m Bryan Kesler, CPA, founder and owner of Kesler CPA Review. I have a financial interest when Kesler or competing CPA review providers are discussed. I do not earn affiliate commissions from the other supplements listed on this page. Read the editorial policy and affiliate disclosure.

💡 Bottom Line Up Front

There is no single "best" supplement. Kesler CPA Review 2.0 now works as a complete standalone course or a supplement: 210 Study Notes, 913 Bite-Sized Lectures (85+ hours), 210 Audio Notes, 8,000+ MCQs with a Learn N GO video for every question, 600+ TBSs, 8,000+ flashcards, and mentorship. NINJA remains the lower-cost supplement at $67/month and offers an $87/month full course with Sensei AI. Kesler's clearest weaknesses are no AI tutor yet and fewer TBSs than the largest banks. Pick based on what's actually missing from your current setup.

Quick Comparison Table

FeatureKesler CPANINJA CPASuperfastCPAi-75 CPAUniversal CPA
Best ForComplete System
Lessons + mentorship + visual MCQ explanations
Budget
Low-cost supplement or full course
Study Method
On-the-go mobile review
Video Learner
Instructor-led lectures
Full Course Alt
All-in-one at lower cost
Price $77/mo ($697 full access)$67/mo supplement
$87/mo full course
~$396 (4×$99)$999 (full bundle)~$649
MCQ Count8,000+8,300+ across 6 offered sectionsMini-quizzes only5,000+3,000+
TBS Count600+350+ across 6 offered sectionsNarrated simulationsAvailable; count not published
Video Lectures913 Bite-Sized Lectures (85+ hrs) + 8,000+ Learn N GO explainers200+ hours of section lectures + CRAM/SparringPRO methodology courseFull lectures (Darius Clark)Full lectures
Standalone or Supplement?BothBoth (AICPA-licensed)Supplement onlyBothStandalone course
Mobile App✓ iOS + AndroidBrowser-based✓ iOS + AndroidBrowser-basedBrowser-based
Mentorship / Coaching✓ Full mentorship✓ Live Sparring 4×/wk
Study Methodology✓ 8 mentorship modules✓ N.I.N.J.A. Framework✓ PRO study course
Flashcards✓ 8,000+ + custom/weakness decks✓ Digital flashcards
Audio Course✓ 210 Audio Notes✓ MP3 audio by section✓ Audio notes
AI Tutor— Not yet✓ Sensei AI (Full Course)
Maps to Becker / UWorld✓ Cross-platform mapping✓ Works with any course✓ Strategy applies to any
Free Trial✓ 7-dayFree training videoFree YouTube lecturesUnknown
Money-Back Guarantee30-day30-day (conditional)Not advertisedNot advertisedNot advertised

Each Supplement In Detail

Best for Mentorship & Gamification

Kesler CPA Review

$77/month or $697 one time payment for unlimited access until you pass

Kesler started as a mentorship-only program in 2015 and has evolved into a complete CPA review course. Kesler CPA Review 2.0 adds 210 Study Notes, 913 Bite-Sized Lectures with 85+ hours of instruction, and 210 Audio Notes alongside a full digital textbook. Lesson media availability varies by supported course and lesson.

Practice includes 8,000+ MCQs, 600+ TBSs, and 8,000+ flashcards. Every MCQ has a separate Learn N GO whiteboard explainer that teaches the rule, walks the math, addresses distractor traps, and ends with an exam-day takeaway. The lesson lectures build the big picture before practice; Learn N GO provides targeted help after an individual question.

Kesler also includes mentorship, Goal Crusher accountability, gamification, Progress Center, ReadySignal, Focus Notes, custom and weakness flashcard decks, mobile apps, and Cross-Platform Mapping for Becker, UWorld, Surgent, or Gleim. Paid memberships include full feature access across all six offered sections.

✅ Strengths

Multiple ways to learn before practice: Study Notes, 913 Bite-Sized Lectures, 210 Audio Notes, and a full textbook. Then 8,000+ Learn N GO videos give a visual explanation for every MCQ. Mentorship, evidence-based review tools, gamification, and mobile apps are included. Works standalone or as a supplement.

❌ Limitations

The two main gaps are clear: Kesler does not have an AI tutor yet, while NINJA Full Course, Becker, and some premium competitors do; and its 600+ TBS library is smaller than NINJA's roughly 350+, UWorld's 500+, Becker's 900+, and Gleim's 1,300+.

🔍 Independent sources: Search r/CPA for "Kesler CPA" for candidate opinions. Listed on the Illinois CPA Society's Member Discount Program. Bryan Kesler named to CPA Practice Advisor's Top 20 Under 40.

Read Full Kesler CPA Review »

Lowest Monthly Cost

NINJA CPA Review

$67/month Supplement | $87/month Full Course

NINJA is an AICPA-licensed course created by Jeff Elliott, CPA. Its current section listings total 8,300+ MCQs and 350+ simulations across the six offered sections. It also includes Notes, downloadable audio, books, flashcards, CRAM review, section lectures, Sparring group tutoring, study plans, and private study groups.

The $67/month Supplement includes the core study tools; the $87/month Full Course adds the complete lecture path and NINJAi Sensei AI study companion. That makes NINJA both a direct budget competitor to Kesler and a viable standalone option, not merely a bolt-on question bank.

✅ Strengths

Low monthly pricing, a large AICPA-licensed bank, extensive section lectures, downloadable audio, live Sparring, and Sensei AI on the $87 Full Course. Monthly subscription with no long-term contract and a conditional 30-day money-back guarantee.

❌ Limitations

AICPA questions overlap with Becker, UWorld, and other courses (may not provide "fresh" questions for retakers). Platform is less polished than bigger courses. No dedicated mobile app (browser-based). Fewer TBS than Becker or Gleim.

🔍 Independent sources: Search r/CPA for "NINJA CPA". Investopedia rates NINJA as a top-5 CPA review course ("Best Price"). Jeff Elliott is active on Another71.com.
Best Study Methodology & Mobile Review

SuperfastCPA

~$396 Total Bundle (4 payments of $99) | PRO Course only: $349

SuperfastCPA by Nate Hansen takes a different approach: instead of giving you thousands more questions, it teaches you how to extract maximum value from the study time you already have. The PRO course covers the "perfect 2-hour study session," active learning models, and retention strategies designed to add 5-10+ points per section.

The supplemental tools (review notes, audio notes, mini-quizzes) are designed for micro-study sessions throughout your day. The audio notes work while driving, exercising, or commuting. Everything is organized to the AICPA exam blueprints.

✅ Strengths

Fills a genuine gap that question banks don't: study methodology. Audio notes ideal for commuters. Mobile app saves your place. Low total cost compared to full courses. Works alongside any primary course.

❌ Limitations

Not a standalone course. No large MCQ bank. No simulations. No live instruction or tutoring. Value depends heavily on whether you actually implement the strategies daily. Less useful if your issue is content gaps.

🔍 Independent sources: Search r/CPA for "SuperfastCPA". The SuperfastCPA podcast features in-depth candidate interviews. App Store rating: 4.8/5.
Best Video Instruction

i-75 CPA Review (Darius Clark)

$999 full bundle (all 6 sections, 24 months) | Monthly subscriptions available

i-75 is built around Darius Clark's video lectures, which break down CPA exam topics in a straightforward, step-by-step style that many candidates find easier to follow than Becker or UWorld. The course includes video lectures, 5,000+ MCQs, narrated simulations, a final review chapter, and an e-book of 75 "Must Know" questions per section.

Originally a supplement, i-75 has grown into a course that some candidates use standalone, though most pair it with a larger course when they need additional question volume.

✅ Strengths

Darius Clark's teaching style is effective for visual/auditory learners. Updated for 2026 (all 6 CPA Evolution sections). Strong community following. Significantly lower than Becker or UWorld for video instruction. Full bundle doesn't expire.

❌ Limitations

Smaller MCQ bank than NINJA, Kesler, or the big courses. No adaptive learning technology. No mobile app. No mentorship or study methodology training. Pass rate claims (91%) are not independently verified.

🔍 Independent sources: Search r/CPA for "i-75 Darius Clark". Darius Clark has an active YouTube channel with free lectures.
Budget Full Course

Universal CPA Review

~$649

Universal CPA Review positions itself as a full review course at a lower price point than the major providers. It includes video lectures, MCQ practice questions, a textbook, and public study groups. Universal covers all CPA exam sections with content mapped to AICPA blueprints.

Universal is less commonly discussed in the CPA community than the other supplements listed here, which makes independent assessment harder. The course works as a lower-cost alternative for candidates who want traditional lecture-based instruction without the price tag of Becker or UWorld.

✅ Strengths

Full course with lectures and textbook at a competitive price. Traditional learning format for structured instruction. Covers all exam sections.

❌ Limitations

Smaller question bank (~5,000+). Less community buzz and fewer independent reviews than competitors. No adaptive technology. No mentorship. No mobile app.

🔍 Independent sources: Search r/CPA for "Universal CPA Review". Full review on CPA Exam Guide.

When Does a Supplement Actually Help?

Not every candidate needs a supplement. Here's a framework for thinking about it:

You probably need fresh questions if you've been through your primary course's test bank 2+ times and you're recognizing answer patterns rather than understanding concepts. Kesler (professor-made questions) or NINJA (AICPA-licensed bank) are the strongest options here.

You probably need study methodology help if you're putting in 20+ hours per week but still scoring in the 60s-70s. SuperfastCPA's PRO course or Kesler's mentorship modules directly address how you study, not just what you study.

You probably need a different instructor if the explanations in your primary course aren't clicking. i-75's Darius Clark or NINJA's Sparring sessions can give you a fresh perspective on the same topics.

You probably need accountability if you keep pushing back your exam date or losing study momentum. Kesler's Goal Crusher squads and accountability partner program are specifically designed for this.

You probably don't need a supplement if you haven't yet finished a complete pass through your primary course. Go through the material once before adding anything else.

🔍 How I Evaluated These Supplements

Pricing verified: August 2026 First published: March 2024

I have direct experience with each supplement listed on this page, though the depth varies. I built Kesler CPA Review, so my knowledge of that product is comprehensive but also inherently biased. For the other four, I have either used the product directly, evaluated it through my mentees' experiences (3,000+ candidates since 2015), or reviewed the publicly available materials and demos.

Pricing was verified directly on each company's website as Of September 2026. Feature claims were cross-checked against product pages, app store listings, and candidate reports on r/CPA. I did not independently verify any pass rate claims made by any company, including my own.

The comparison criteria were selected to cover the features most commonly asked about by CPA candidates I work with: price, question volume, study methodology support, mobile access, and whether the product works standalone or requires a primary course.

What I cannot objectively evaluate: Which supplement is "best." That depends on your budget, learning style, and what's actually missing from your current study setup. The use-case labels above reflect my professional judgment, not controlled testing.

Frequently Asked Questions

Not necessarily. If you're scoring within 5-10 points of passing and need fresh questions or a different study approach, a supplement can close that gap. If you're far from passing, the issue may be study methodology (how you study) rather than question volume (what you study). Before buying anything new, make sure you've completed at least one full pass through your existing course's material.

NINJA Supplement is the lowest monthly option here at $67. Its Full Course is $87/month and adds the complete lecture path and Sensei AI. Kesler CPA Review is $77/month and includes the complete 2.0 course plus mentorship. The cheapest comparable option depends on whether you need a supplement or a standalone course.

Yes, if you choose a complete product. Kesler CPA Review 2.0 includes Study Notes, 913 Bite-Sized Lectures, 210 Audio Notes, a textbook, 8,000+ MCQs, 600+ TBSs, 8,000+ flashcards, and mentorship. NINJA's $87 Full Course includes its complete lectures and Sensei AI alongside 8,300+ MCQs and 350+ simulations. SuperfastCPA is explicitly supplemental.

The most important factor for retakers is fresh questions you haven't already memorized. Kesler offers professor-made questions not shared with other courses, and every question includes a Learn N GO whiteboard video that teaches the underlying concept visually rather than through text. This combination of fresh questions plus visual explanations helps retakers who have already been through text-based explanations multiple times. NINJA uses AICPA-licensed questions that may overlap with your primary course (Becker, UWorld, Surgent all use the same AICPA pool). SuperfastCPA focuses on fixing study methodology, which can be the actual problem if you've seen enough questions but aren't retaining the material.


About the Author: Bryan Kesler is a Licensed CPA, founder of Kesler CPA Review, and creator of the CPA Exam Guide. He was named to CPA Practice Advisor's Top 20 Under 40 and has helped 3,000+ CPA candidates pass since 2015.