CourseVerdict

GRE Math Prep Course: The A–Z on GRE Math Topic by Topic vs IELTS Preparation Specialization

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

Coursera (University of California, Irvine) · Test Prep

IELTS Preparation Specialization

4.0/ 5 · 28 opinions
19 positive6 neutral3 negative/ 28 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

Three well-sequenced courses cover Writing, Listening/Speaking, and Reading with clear explanations and realistic practice passages. Content is academically sound given UC Irvine's TESOL faculty. Intermediate-to-advanced learners find some sections too introductory, and a few reviewers note that certain explanations can be found freely online.

Instructor4.5 / 5

Helen Nam (1.3 million+ Coursera learners) and Jay Daniyarova hold advanced degrees in TESOL and Applied Linguistics respectively. Learners consistently describe the instruction as clear, concise, and confidence-building. Jay Daniyarova receives particular praise for her listening and speaking breakdowns.

Value for money4.0 / 5

Coursera Plus subscription ($59/month or $399/year) gives access to the full specialization alongside thousands of other courses. A 7-day free trial is available. Compared to Magoosh IELTS ($179 for 6 months) or British Council IELTS Coach ($175–$681), the Coursera subscription model is cost-effective for learners who combine it with other courses, though the value drops for those studying only IELTS.

Practice material3.6 / 5

Practice passages and question sets closely simulate actual IELTS exam conditions according to multiple reviewers. However, the specialization offers no full-length timed mock tests and provides limited graded writing feedback — a significant gap for test-takers who need scored essay practice. The speaking module in particular lacks interactive or recorded-response exercises.

Score improvement3.8 / 5

The specialization provides no score-improvement guarantee and publishes no aggregate outcome data. Individual learner reports are broadly positive — several note meaningful writing score increases after the Task 1 and Task 2 modules — but the course is best used as a strategic foundation alongside dedicated mock testing rather than as a standalone preparation route.

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