GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitGMAT Official Prep vs PMI Study Hall
PMI Study Hall
6.3#116 in exam prep appsWeb
VisitWhat both publish
| Fact | GMAT Official Prep | PMI Study Hall |
|---|---|---|
| Access | GMAT Practice Exams, Practice Questions, and the Online Question Bank are accessed through the Official Prep Platform using an mba.com account. | PMI says subscribers access Study Hall through MyPMI in a desktop or mobile browser, and recommends using only one device at a time to avoid sync issues. |
| Adaptive practice | Yes | Yes |
| Exam scope | single_exam | single_exam |
| Founded | 1953 | 1969 |
| Free plan | Yes | No |
| Full-length mock tests | Yes | Yes |
| Headquarters | Washington, DC, United States | Newtown Square, Pennsylvania, USA |
| Platform support | Web via the Official Prep Platform | Web desktop and mobile browsers |
| Purpose | GMAT Official Prep products help candidates become familiar with the exam format, question types, pacing, and scoring. | PMI Study Hall is a digital exam-preparation companion designed to help PMP candidates reinforce their understanding and assess readiness for the certification exam. |
| Question bank | The Online Question Bank supports custom practice sessions, filtering by topic and difficulty, progress tracking, and timed practice sessions. | 330 |
| Revision plans | Yes | Yes |
| Support | The help center directs users who cannot locate an activation code to contact Customer Care. | PMI directs Study Hall questions and escalations to [email protected]. |
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
PMI Study Hall plans
- Essentials—
- PMP PMI Study Hall Essentials$59 a month
- PMP PMI Study Hall Plus$79 a month
Pick GMAT Official Prep if…
It suits GMAT candidates who want official materials for self-study, realistic scoring, and structured revision. Focused practice options fit learners targeting particular content areas, while the Official Guide supports broader preparation.
Pick PMI Study Hall if…
You want what its maker publishes above — check its page for the details.