GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitGMAT Official Prep vs Sheppard Air
Sheppard Air
6.9#89 in exam prep appsiOSmacOSWindows
VisitWhat both publish
| Fact | GMAT Official Prep | Sheppard Air |
|---|---|---|
| Exam scope | single_exam | multiple_exam_types |
| Free plan | Yes | No |
| Intended users | The Official Guide is described as a comprehensive self-study resource, while Official Practice Questions are for candidates seeking focused practice in specific content areas. | The listed courses serve people preparing for FAA knowledge tests, including airline transport pilots, flight engineers, dispatchers, and military pilots seeking competency conversions. |
| Platform support | Web via the Official Prep Platform | Windows, macOS, iPad |
| Purpose | GMAT Official Prep products help candidates become familiar with the exam format, question types, pacing, and scoring. | Sheppard Air provides computer-based study courses for FAA knowledge tests, including ATP, flight engineer, dispatcher, commercial pilot, and military competency exams. |
| Revision plans | Yes | Yes |
| Support | The help center directs users who cannot locate an activation code to contact Customer Care. | Personal telephone technical support is available 24 hours a day, while instructor support for new enrollments is available daily from 0800 to 2000 Central Time. |
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
Sheppard Air plans
- ATP Airplane Multiengine / Single Engine / Helicopter$90 a month
- Commercial Pilot Airplane / Helicopter$50 a month
- Instrument Rating / Instrument Instructor$50 a month
- Aircraft Instructor$50 a month
- Fundamentals of Instructing (FOI)$40, paid once
- Military Competency Non-Category Commercial/Instrument (MCN)$45, paid once
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 Sheppard Air if…
You want what its maker publishes above — check its page for the details.