CourseVerdict

GRE Math Prep Course: The A–Z on GRE Math Topic by Topic vs Magoosh TOEFL Prep

Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.

Olu Sanya (Udemy) · Test Prep

GRE Math Prep Course: The A–Z on GRE Math Topic by Topic

3.9/ 5 · 28 opinions
19 positive5 neutral4 negative/ 28 total

Magoosh · Test Prep

Magoosh TOEFL Prep

4.2/ 5 · 27 opinions
19 positive5 neutral3 negative/ 27 total

Per-criterion

Content quality4.3 / 5

The course is a tightly-organised library of 240 worked GRE quant solutions across ~13 hours, taught topic by topic from the absolute basics up through harder material like probability. Reviewers consistently praise the clear, step-by-step breakdowns and the memorable mnemonic devices (the "Beyonce Rule" is the one people quote back). The recurring content caveat is that it is purely solution walkthroughs — there are no embedded original practice questions, so the "content" is teaching, not testing.

Instructor4.4 / 5

Olu Sanya is the strongest part of the package. A Morehouse/Georgia Tech Applied Physics and Electrical Engineering graduate with 14+ years of test-prep experience, he is repeatedly described as engaging, patient and good at making a nervous student feel math is learnable. His stated philosophy — "it's not difficult, you just don't know it yet" — shows up in the teaching, and the free 1-hour Skype session he offers is a rare personal touch at this price.

Value for money4.0 / 5

List price is around $70 but the course is almost always on sale in the $10-20 band with lifetime access, plus a free formula-sheet PDF and a bonus Skype session — genuinely cheap versus Magoosh, Manhattan or Target Test Prep. The honest deduction is that you are required to buy Barron's 6 GRE Practice Tests separately to actually use the videos, so the true out-of-pocket cost is higher than the headline, and independent reviewers note Barron's is not the best-regarded practice source.

Practice material2.8 / 5

The weakest dimension by a wide margin and the one every critical source agrees on. The course contains no independent practice questions, no quizzes and no full-length tests — it is built entirely around explaining problems from an external Barron's book you must purchase yourself. BrightLink Prep is blunt that "there are no practice exercises crucial to forming a solid understanding," and points out Barron's is a questionable choice versus official ETS material.

Score improvement3.9 / 5

Learners credit the method with building confidence and giving them concrete strategies for question types they previously froze on, and the topic-by-topic mastery approach maps well onto how GRE quant is structured. But because the course supplies no practice and no full-length mocks, score movement depends entirely on the learner doing the external Barron's (and ideally official ETS) practice on top — the videos teach the how, not the timed reps.

Content quality4.2 / 5

Magoosh TOEFL includes 1,300+ practice questions licensed directly from ETS — the organization that actually creates the TOEFL — making it one of the only test prep companies in the world with access to authentic official content. Test Prep Insight (9.5/10 overall) specifically calls this out as a decisive differentiator, noting that "most other TOEFL iBT prep companies write their own practice questions rather than licensing official ETS content." The platform's 150 video lessons are comprehensive and fully updated for the January 2026 TOEFL format changes, covering all new question types across Reading, Listening, Writing, and Speaking. The main content gap identified across multiple reviewers is the speaking and writing practice sections, where TOEFL Resources' detailed analysis found inaccuracies in several integrated writing practice questions and described the speaking exercises as weaker than the reading and listening materials.

Instructor4.0 / 5

Magoosh TOEFL's primary instructor is Lucas Fink, who is credited by verified students for breaking down each TOEFL section clearly and making test patterns accessible to non-native English speakers. The platform's video lessons use a slide-based format with narration — a recurring point of mild criticism: All Language Resources notes the videos are "time-consuming" and lack a visible instructor on camera, describing them as featuring "only slides and narration — no one talking." EduReviewer echoes this, noting "video instruction lacks instructor visibility (slideshow format)." Despite the production style critique, the instructional content itself receives strong marks: student testimonials on toefl.magoosh.com repeatedly praise the video quality and structure, with one student scoring 116 writing, "The video lectures were absolutely awesome and helped me a lot in my journey." The Ask-an-Expert feature provides additional human instructor access within 24–48 hours.

Value for money4.7 / 5

At $109 for one month or $129 for six months, Magoosh TOEFL is the most competitively priced major TOEFL prep platform on the market by a significant margin. Kaplan charges $349 for just three months of access — nearly three times Magoosh's six-month price — and BestMyTest's comparable premium plan costs $219. A TOEFL registration fee discount of $40 off (US) or up to 10% off internationally is included with all Magoosh plans, effectively reducing the net cost of the six-month plan to under $90 when factoring in the registration savings. The 4-point score improvement guarantee (with a full refund condition), a 7-day money-back window, and a 7-day free trial further reduce the financial risk for new purchasers. Sojourning Scholar calls it "far more affordable" than Kaplan and confirms it offers superior content for the price differential.

Real-world applicability4.3 / 5

Magoosh TOEFL's use of 1,300+ ETS-licensed questions is the strongest possible indicator of real-world applicability: these are questions written by the same team that creates the real TOEFL, and independent reviewers consistently confirm that reading and listening practice difficulty matches actual exam conditions. The mygreexampreparation.com review documents practice test prediction accuracy of 96.5% on average (range 95.2%–98.2%) compared to students' actual TOEFL scores, and reports an average score improvement of 19.7% across five tracked students. Student testimonials on toefl.magoosh.com include documented improvements of +21 points (87 to 108) and multiple students reaching scores of 110–120. The platform's adaptive full-length tests mirror the 2026 TOEFL's adaptive reading and listening structure, and four study schedules (2-week through 3-month) help students apply preparation to real exam timelines.

Support4.0 / 5

Magoosh offers an "unlimited Ask-an-Expert" feature across all plans, with responses delivered via email within 24–48 hours from English teaching professionals. Sojourning Scholar confirms the response time and quality, describing it as providing "deeper responses" than competing platforms. The 2026-updated platform also includes an AI Tutor for immediate on-demand help and personalized progress analytics identifying weak areas. The main limitation reviewers cite is the absence of graded speaking assessments — unlike BestMyTest and TST Prep, Magoosh does not offer human-graded spoken response feedback in its standard plans. Writing feedback is available (1 graded essay with the 1-month plan, 4 with the 6-month plan) and is graded by ETS itself according to the current Magoosh product page. All Language Resources noted that essay grading could occasionally experience delays of up to two weeks.

Scoring methodology applies identically to every course on the site — see the formula.