AAMC MCAT Official Prep vs Marrow

AAMC MCAT Official Prep8.7Visit MMarrow3.0Visit

Higher score AAMC MCAT Official Prep #3 in Exam Prep Apps 8.7/10 Free plan Free plan✓ 2 of 3 features Visit AAMC Prep

vs

M Marrow #68 in Exam Prep Apps 3.0/10 Paid ✓ 2 of 3 features Visit Marrow

• AAMC MCAT Official Prep fits best

  Students seeking official, low-cost MCAT preparation

• Marrow fits best

  High-volume medical exam preparation

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Side by side

Feature	AAMC MCAT Official Prep 8.7/10 Visit ↗	MMarrow 3.0/10 Visit ↗
At a glance
Editor score	8.7	3.0
Ranking	#3 in Exam Prep Apps	#68 in Exam Prep Apps
Best for	Students seeking official, low-cost MCAT preparation	High-volume medical exam preparation
Pricing model	Free plan + paid	Paid
Starting price	$10/yr	—
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud	Cloud, Mobile
Platforms	Web	Web, iOS, Android
Features AAMC MCAT Official Prep 2/3 · Marrow 2/3
Full-length mock tests	✓	✓
Revision plans	✓	✓
Adaptive practice	Not checked yet	Not checked yet
Specs
Question bank	150 questions (best)	0 questions
Exam scope	Single_exam	Multiple_exam_types
Platform support	Web via the MCAT Official Prep Hub	web, iOS, Android
Our review
Pros	Free content-outline course includes 120 practice questions. Free full-length Practice Exam One and an unscored sample test. Practice exams simulate the MCAT and include scaled scores and percentile ranks.	18,500+ MCQs across 19 subjects 390+ tests, including 130+ Grand Tests Incorrect-question review and performance analytics
Cons	Preparation is limited to the MCAT. Materials are accessed through the web-based Prep Hub. Some bundles may change availability around the 2027 testing-year update.	No free plan is available Plan A excludes the QBank Focused on medical entrance exam preparation
Our verdict	AAMC MCAT Official Prep is an online collection of study resources for students preparing for the MCAT for medical-school admission. Produced by the Association of American Medical Colleges, it brings together a free content-outline… Read the review →	Marrow is an online medical exam-preparation platform for students preparing for NEET PG, NExT, FMGE and related medical entrance examinations. It combines recorded video classes, a large multiple-choice question bank, revision content,… Read the review →

Strengths and trade-offs

• AAMC MCAT Official Prep — where it wins

  • Free content-outline course includes 120 practice questions.
  • Free full-length Practice Exam One and an unscored sample test.
  • Practice exams simulate the MCAT and include scaled scores and percentile ranks.

  Where it doesn't

  • Preparation is limited to the MCAT.
  • Materials are accessed through the web-based Prep Hub.
  • Some bundles may change availability around the 2027 testing-year update.

• Marrow — where it wins

  • 18,500+ MCQs across 19 subjects
  • 390+ tests, including 130+ Grand Tests
  • Incorrect-question review and performance analytics

  Where it doesn't

  • No free plan is available
  • Plan A excludes the QBank
  • Focused on medical entrance exam preparation

• AAMC MCAT Official Prep8.7/10 · Free plan

  AAMC’s web-based MCAT prep pairs free exams with paid question banks and practice tests.

  Visit AAMC PrepFull verdict →
• MMarrow3.0/10 · Paid

  A high-volume medical prep suite with deep question banks, tests, videos and analytics.

  Visit MarrowFull verdict →