Magoosh GRE Premium Prep vs GRE Math Prep Course: The A–Z on GRE Math Topic by Topic
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Magoosh · Test Prep
Magoosh GRE Premium Prep
Olu Sanya (Udemy) · Test Prep
GRE Math Prep Course: The A–Z on GRE Math Topic by Topic
Per-criterion
Magoosh GRE Premium includes 290+ video lessons spanning Quantitative, Verbal, and Analytical Writing, plus 1,600+ practice questions — 160 of which are licensed directly from ETS, the organization that writes the actual GRE. Test Prep Insight confirms the practice problems are "a close match for the real GRE" and that it would be "hard to decipher real GRE problems from most of Magoosh's mock problems." The primary content criticism, surfaced repeatedly by independent GRE tutor Vince Kotchian and GRE Prep Club forum experts, is that hard-level quant questions sometimes exceed actual GRE difficulty and that the curriculum occasionally presents problems before the relevant video concepts have been taught, creating disorienting gaps for self-directed learners.
The two primary Magoosh GRE instructors — Chris Lele (verbal) and Mike McGarry (quant) — are recognized as experienced educators who break down complex GRE concepts with clarity. Verified student reviews on gre.magoosh.com specifically name both instructors as a reason for the platform's effectiveness. GRE tutor Vince Kotchian, with 15+ years of experience, independently affirms their depth of knowledge and quality of instruction. The consistent criticism across reviewers is delivery format: lessons are PowerPoint-style slides with voiceover rather than an instructor on camera, which multiple reviewers describe as monotonous compared to live-style whiteboard formats used by competitors like Kaplan.
At $149 for one month or $179 for six months, Magoosh GRE Premium is consistently described as "an absolute steal" relative to Kaplan ($599), Princeton Review ($449+), and Manhattan Prep ($599+). Test Prep Insight rates value-for-money among the highest in the GRE prep market and EduReviewer assigns it 4.5/5. The +5 point score improvement guarantee — with a full refund that verified users report actually being honored — adds meaningful risk protection. The 7-day money-back window and 7-day free trial further lower the barrier to entry. For the feature set delivered, the price-to-value ratio is unmatched in the premium self-paced GRE prep category.
Magoosh GRE Premium includes up to 6 full-length adaptive practice tests and a score predictor that estimates performance within a 5-point range after 50+ questions per section (independently measured at 97–99% accuracy for quant and verbal). Verified student data from gre.magoosh.com shows students achieving 322–335 on the actual GRE after Magoosh preparation. The main limitation is volume: 3–6 full-length tests is significantly fewer than Kaplan's 13 or Manhattan Prep's 13. An additional concern raised by Exam Strategist is that some practice test questions are recycled from the main question bank, reducing simulation freshness. One student in the GRE Prep Club forum also noted that the hard Magoosh quant questions can undermine confidence without accurately reflecting real exam difficulty.
Magoosh GRE Premium translates directly to score improvement for its target audience. The platform's own internal data cites an average improvement of 5–6 combined points, and the +5 point guarantee is backed by a full refund. Verified student reviews document score jumps ranging from +6 to +21 points, with one student improving quant from 137 to 158 in a single month of preparation. GRE tutor Vince Kotchian calibrates the realistic ceiling at a combined score of roughly 320: for students targeting that range or below, Magoosh is genuinely effective. For those targeting 165+ per section, the platform's question difficulty and content depth are insufficient without significant supplementation from official ETS PowerPrep materials and higher-rigor resources.
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.
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.
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.
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.
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.
Scoring methodology applies identically to every course on the site — see the formula.