Magoosh ACT Prep vs TOEFL iBT Test Preparation: The Insider's Guide
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 ACT Prep
edX (Educational Testing Service) · Test Prep
TOEFL iBT Test Preparation: The Insider's Guide
Per-criterion
Magoosh ACT Prep covers all four ACT sections — English, Math, Reading, and Science — across 250+ video lessons, with optional Writing content available. The course has been updated for the Enhanced ACT format, and reviewers at EduReviewer and Sojourning Scholar confirm that the content accurately reflects current exam structure and difficulty. Lead instructor Erika holds 99th-percentile scores on the ACT, SAT, GRE, and GMAT, lending strong credibility to the instruction. A critical note from the PrepScholar comparison blog is that some video lessons were found to contain errors in ACT scoring system information, which slightly offsets the otherwise strong content quality score.
The teaching team at Magoosh is consistently described as "personable and clear" by Test Prep Insight reviewers, and students specifically cite strategy-first instruction that goes beyond memorisation — teaching how to "find the main idea quickly and beat the clock" and providing "tips and tricks to improve overall score." Lead tutor Erika's 99th-percentile credentials are prominently featured. The main criticism is the whiteboard-style video format, which multiple reviewers describe as slightly "on the boring side" despite being instructionally sound. The PrepScholar comparison also flagged specific lesson errors in earlier versions of the course, which Magoosh has since addressed in updated modules.
Magoosh ACT Prep is widely regarded as the best-value ACT prep option in the industry. At $99–$129 for 12-month access — or as little as $79 for a one-month plan — it costs roughly one-tenth of traditional private tutoring ($1,000+) and significantly less than Kaplan ($449–$1,000+) or Princeton Review ($799–$1,599). The 82,000+ students served and a backed +4 point score improvement guarantee (or full refund) are strong signals of institutional confidence in the product. Both Test Prep Insight (9.0/10) and EduReviewer (4.6/5) cite value as Magoosh's single strongest dimension.
The course includes 1,500+ practice questions and four full-length ACT practice tests, each with detailed video and text explanations for every question — a distinctive feature not found in all competitors. Customisable practice drills allow targeted section work. The main limitation, flagged by both Test Prep Insight and the PrepScholar comparison blog, is that the four practice tests are generated from the same question bank rather than being fully unique exams, creating potential overlap if a student cycles through all four. Princeton Review offers 11 simulated ACTs to Magoosh's four, making Magoosh thinner on full-test volume for students who need repeated full-exam simulation.
Magoosh's own review page documents seventeen score improvement entries from students who reached final scores of 28–34, with individual improvements ranging from +1 to +12 composite points. The most commonly reported gains are +3 to +5 points. One student improved from 28 to 33 using Magoosh exclusively. The company reports helping more than 82,000 students, and their score improvement data page (Magoosh Schools Blog) shows that users outperform national averages when they commit 30–40 hours of preparation. The guaranteed +4-point improvement for students scoring under 30 is a meaningful benchmark backed by a refund policy.
Six learning modules walk through Reading, Listening, Speaking, and Writing with approximately 50 short videos (each under five minutes) produced by the very experts who design the TOEFL iBT. The insider perspective on how tasks are scored is genuinely useful and hard to find elsewhere for free. However, reviewers across multiple platforms consistently flag the test-taking strategies as "too shallow" — tips are delivered in under 60 seconds, leaving learners wanting far more depth. The 2022 update added content for the new Writing for an Academic Discussion task, so the syllabus is current, but depth remains the course's main weakness.
The instructors are ETS staff members who create, administer, and score the TOEFL iBT — a credential no other course provider can match. Multiple students highlight their credibility and clarity. Lesson delivery is professional, accessible, and calm, which suits learners anxious about the exam. The weakness is that the instructors are primarily exam administrators, not language coaches, so explanatory depth on language mechanics is limited compared to dedicated ESL educators.
The audit track is completely free, making this one of the only zero-cost TOEFL prep options created by the actual test-makers. A verified certificate track costs $49–$60 and adds an ETS-endorsed certificate of completion but no extra content. For students on tight budgets who cannot afford Magoosh ($179) or BestMyTest ($100+), this free baseline is exceptional value. The main caveat: free access on the audit track expires after six weeks, so learners must pace themselves or pay for permanent access.
This is the course's most-criticised dimension. The entire course contains only 33 practice questions spread across all four sections — a fraction of what serious test preparation requires. There are no full-length timed mock tests, no adaptive question sets, and no vocabulary tools. The automated scoring system for speaking and writing tasks is basic and offers no personalised improvement suggestions. The practice environment does not visually resemble the actual TOEFL iBT testing interface, which means learners cannot build true exam-day familiarity through this course alone.
The course carries no score-improvement guarantee and reviewers are split on its effectiveness for raising scores. Students who came in with strong English proficiency and used the course purely for exam-format familiarisation reported good results; one learner scored 112/120 after using the course as a starting point alongside other resources. Students seeking significant score gains from low baselines consistently found the course insufficient on its own and needed to supplement heavily with external practice materials. Expert reviewers explicitly state the course is "not recommended for students who wish to boost their TOEFL scores significantly."
Scoring methodology applies identically to every course on the site — see the formula.