Compare SLP Praxis prep from TherapyEd, Mometrix and PrepSolution
A review textbook with an app, a budget study guide or an adaptive question bank: here is how the main Praxis 5331 prep options compare on price, practice exams and guarantees.
- Publicly sourced data
- Updated November 10, 2026
- No affiliate links
- PrepSolution, 3 to 12 months
- $79.99–$199.99 PrepSolution, 3 to 12 months
- TherapyEd guide + app bundle
- $134.99 TherapyEd guide + app bundle
- questions in TherapyEd’s app
- 396 questions in TherapyEd’s app
- Mometrix study guide
- $39.99–$44.99 Mometrix study guide
As of November 10, 2026, TherapyEd’s SLP Study Bundle (review guide plus app) costs $134.99 and Mometrix’s Praxis SLP study guide costs $39.99–$44.99. The SLP Praxis Complete Pass System costs $79.99 to $199.99 for 3 to 12 months, with 1,181 questions, 3 timed full-length mocks and 502 flashcards. TherapyEd is the pick for a content-review textbook; Mometrix is the cheapest.
Every option, feature by feature
Competitor prices and features were read from each provider’s own public pages on November 10, 2026: TherapyEd’s SLP Study Bundle, Review & Study Guide, Study Pack app, office-hours and FAQ pages, and Mometrix’s Praxis II Speech-Language Pathology study guide and free practice test pages. TrueLearn also sells SLP prep, but its site blocked automated access on that date, so it is not in this table; Pocket Prep lists no SLP Praxis exam. PrepSolution is our product; we are not affiliated with ETS, ASHA, TherapyEd or Mometrix.
An honest note about TherapyEd
TherapyEd’s Review & Study Guide is a full content-review textbook by Gregory Lof and Alex Johnson, both PhD, CCC-SLP, FASHA, and guide users get free weekly online office hours. PrepSolution’s SLP system has no textbook or live sessions. Where PrepSolution differs is practice volume, adaptive drilling, flashcards included today and a pass guarantee.
What the PrepSolution SLP Praxis system includes
Every figure below comes from the SLP Praxis product page, so this page always matches what you can buy.
Original clinical vignettes
1,181 original questions checked against ASHA scope of practice and evidence-based norms, each with a written rationale.
Timed full-length mocks
3 timed mocks at the length of the Praxis 5331, so test-day pacing is rehearsed.
SLP flashcards
502 flashcards across the disorder and foundation areas, for short review sessions.
Study calendar
A study calendar that spreads every content area over 10 weeks.
Pass guarantee
If you complete the study plan, take all three mock exams, and don’t pass, we extend your plan free for the same length you bought — a 3-month plan gets 3 more months, a 6-month plan gets 6, a 12-month plan gets 12.
Why the rationales matter on the Praxis 5331
Praxis SLP items reward clinical reasoning across disorders, assessment and treatment. Every PrepSolution question carries a written rationale that explains why the right answer works and why each wrong option fails.
Rationale on every answer
Each question explains the correct choice and why each distractor fails.
Adaptive practice
Practice sessions lean toward your weakest areas instead of repeating what you know.
SLP Praxis prep questions, answered
It depends on whether you want more practice or a textbook. PrepSolution includes 1,181 questions, 3 timed mocks and 502 flashcards from $79.99. TherapyEd’s $134.99 bundle pairs a review guide by Gregory Lof and Alex Johnson with three online practice exams and an app holding 396 questions. Choose PrepSolution for volume and adaptive drilling, TherapyEd for a content-review book and its free weekly office hours.
PrepSolution starts lower. Its plans cost $79.99 for 3 months, $129.99 for 6 months and $199.99 for 12 months. TherapyEd sells the SLP Study Bundle for $134.99, the Review & Study Guide alone for $95.00 (print or eBook), and the Study Pack app for $39.99 on sale (regular $99.99) for 12 months. The bundle price equals the guide plus the app at its sale price.
No pass guarantee appears on TherapyEd’s SLP Praxis pages. TherapyEd does offer a 30-day return policy on the Review & Study Guide, print or eBook, but returns are not available once the access code for the online practice exams has been activated. PrepSolution includes a pass guarantee on every Complete Pass System plan.
TherapyEd’s SLP Study Pack has 396 practice questions, which TherapyEd says come from its Review & Study Guide, so bundle buyers see the same questions in the book and the app. The app runs on iOS and Android, includes an AI Learning Assistant and is sold as a 12-month plan; flashcards are promised “in the coming months.” PrepSolution lists 1,181 questions and 502 flashcards.
For timed exam rehearsal, PrepSolution offers more: 3 timed full-length mocks, 1,181 questions, adaptive practice and 502 flashcards. Mometrix sells a Praxis SLP study guide for $39.99 (eBook) or $44.99 (paperback) with bonus practice questions, but does not state a question count or any full-length timed mocks beyond its free online test. Mometrix costs less and carries a 1-year money-back guarantee.
Yes, but it is a money-back return guarantee, not a pass guarantee. Mometrix says its Praxis II Speech-Language Pathology study guide comes with a risk-free, 1-year 100% money-back guarantee, and that you can return it for any reason up to one year after purchase. You do not need to fail the exam to claim it; the refund covers the product price.
Yes. Mometrix Academy offers a free online Praxis Speech-Language Pathology (5331) practice test that it describes as based on the official outline, with a score report and detailed explanations. Mometrix does not state the test’s length on the page. PrepSolution’s SLP system does not advertise a free practice set; its full-length mocks come with the paid plans.
No. Pocket Prep’s exam catalog listed 157 exams on November 10, 2026, and none was the SLP Praxis; the only “SLP” match was ISC2 CSSLP, a software-security certification. For an app-based SLP option, TherapyEd’s Study Pack has 396 questions on iOS and Android. PrepSolution offers a 1,181-question adaptive bank with 3 timed mocks.

SLP Praxis prep from $79.99
1,181 original questions, 3 timed full-length mocks and 502 flashcards, with the pass guarantee on every Complete Pass System plan.