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Head-to-head · Exam Prep Apps

GMAT Official Prep vs GRE POWERPREP

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score GMAT Official Prep #5 in Exam Prep Apps 8.4/10 Free plan Free plan✓ 3 of 3 features Visit GMAT Prep
GRE POWERPREP #6 in Exam Prep Apps 8.3/10 Free plan Free plan✓ 1 of 3 features Visit GRE POWERPREP

GMAT Official Prep leads on 0 checks, GRE POWERPREP on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGMAT Official Prep · 8.4/10
  • Free planboth
  • Most featuresGMAT Official Prep · 3 of 3

GMAT Official Prep scores higher on our rubric for exam prep apps: 8.4 against 8.3 out of 10; our editors rank them #5 and #6.

GMAT Official Prep is the better fit for official GMAT preparation on a free platform. GRE POWERPREP is the better fit for official GRE test simulation and scoring.

  • GMAT Official Prep fits best

    Official GMAT preparation on a free platform

  • GRE POWERPREP fits best

    Official GRE test simulation and scoring

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature GMAT Official Prep 8.4/10 Visit ↗ GRE POWERPREP 8.3/10 Visit ↗
At a glance
Editor score 8.4 8.3
Ranking #5 in Exam Prep Apps #6 in Exam Prep Apps
Best for Official GMAT preparation on a free platform Official GRE test simulation and scoring
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Desktop
Platforms Web Web, Windows, macOS
Support Docs Email, Phone, Docs
Built for Solo Solo, Small business
Features GMAT Official Prep 3/3 · GRE POWERPREP 1/3
Full-length mock tests ✓ ✓
Revision plans ✓ (best) Not checked yet
Adaptive practice ✓ (best) Not checked yet
Specs
Question bank Not checked yet Not checked yet
Exam scope Single_exam Single_exam
Platform support Web via the Official Prep Platform Web, Windows, macOS
Our review
Pros
  • Free kit includes sample questions and two full-length practice exams
  • Adaptive practice, filtering, timed modes, and progress tracking
  • Official scoring, detailed reports, and a six-week study planner
  • 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
  • Web-only access through the Official Prep Platform
  • Focused on GMAT preparation rather than multiple exams
  • Free access is limited to starter-kit materials
  • Primarily practice testing, not a complete revision platform
  • POWERPREP PLUS tests are sold separately
  • Scored writing commentary is limited to POWERPREP PLUS
Our verdict

GMAT Official Prep is GMAC’s preparation platform for candidates studying for the GMAT exam. It is designed for independent preparation and combines practice questions, full-length exams, scoring, progress tracking, and study planning in a…

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 →
  1. GMAT Official PrepExam Prep Apps 8.4Free plan
  2. GRE POWERPREPExam Prep Apps 8.3Free plan

Strengths and trade-offs

  • GMAT Official Prep — where it wins

    • Free kit includes sample questions and two full-length practice exams
    • Adaptive practice, filtering, timed modes, and progress tracking
    • Official scoring, detailed reports, and a six-week study planner

    Where it doesn't

    • Web-only access through the Official Prep Platform
    • Focused on GMAT preparation rather than multiple exams
    • Free access is limited to starter-kit materials
  • 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update