AAMC MCAT Official Prep vs GRE POWERPREP

AAMC MCAT Official Prep8.7Visit GRE POWERPREP8.3Visit

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

GRE POWERPREP #6 in Exam Prep Apps 8.3/10 Free plan Free plan✓ 1 of 3 features Visit GRE POWERPREP

• AAMC MCAT Official Prep fits best

  Students seeking official, low-cost MCAT preparation

• GRE POWERPREP fits best

  Official GRE test simulation and scoring

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Side by side

Feature	AAMC MCAT Official Prep 8.7/10 Visit ↗	GRE POWERPREP 8.3/10 Visit ↗
At a glance
Editor score	8.7	8.3
Ranking	#3 in Exam Prep Apps	#6 in Exam Prep Apps
Best for	Students seeking official, low-cost MCAT preparation	Official GRE test simulation and scoring
Pricing model	Free plan + paid	Free plan + paid
Starting price	$10/yr	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Desktop
Platforms	Web	Web, Windows, macOS
Features AAMC MCAT Official Prep 2/3 · GRE POWERPREP 1/3
Full-length mock tests	✓	✓
Revision plans	✓ (best)	Not checked yet
Adaptive practice	Not checked yet	Not checked yet
Specs
Question bank	150 questions	Not checked yet
Exam scope	Single_exam	Single_exam
Platform support	Web via the MCAT Official Prep Hub	Web, Windows, macOS
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.	Official timed and untimed full-length GRE practice tests Detailed scoring, explanations and difficulty information Accessibility options including extended time and screen-reader support
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.	Primarily practice testing, not a complete revision platform POWERPREP PLUS tests are sold separately Scored writing commentary is limited to POWERPREP PLUS
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 →	GRE POWERPREP is ETS’s official practice-test product for people preparing for the GRE General Test. It focuses on exam simulation rather than broad course instruction, with timed and untimed full-length tests, score reports, answer… 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.

• GRE POWERPREP — where it wins

  • Official timed and untimed full-length GRE practice tests
  • Detailed scoring, explanations and difficulty information
  • Accessibility options including extended time and screen-reader support

  Where it doesn't

  • Primarily practice testing, not a complete revision platform
  • POWERPREP PLUS tests are sold separately
  • Scored writing commentary is limited to POWERPREP PLUS

• 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 →
• GRE POWERPREP8.3/10 · Free plan

  A focused GRE simulator with free tests and paid, detailed practice exams.

  Visit GRE POWERPREPFull verdict →