GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitGMAT Official Prep vs King Schools
King Schools
7.0#82 in exam prep appsAndroidiOSWeb
VisitWhat both publish
| Fact | GMAT Official Prep | King Schools |
|---|---|---|
| Exam scope | single_exam | multiple_exam_types |
| Founded | 1953 | 1974 |
| Free plan | Yes | No |
| Full-length mock tests | Yes | Yes |
| Headquarters | Washington, DC, United States | San Diego, California, USA |
| Platform support | Web via the Official Prep Platform | Web, iOS, Android |
| Support | The help center directs users who cannot locate an activation code to contact Customer Care. | Software support is available Monday through Friday, 8:00 a.m. to 5:00 p.m. Pacific Time, by phone and email. |
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
King Schools plans
- Part 107 Drone Pilot Ground School & Test Prep$129, paid once
- Private Pilot Online Ground School & Test Prep$299, paid once
- Instrument Rating Ground School & Test Prep$299, paid once
- Commercial Pilot Ground School & Test Prep$299, paid once
- Flight Instructor (CFI) Ground School & Test Prep$299 a month
- Fundamentals of Instructing (FOI) Ground School & Test Prep$199 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 King Schools if…
You want what its maker publishes above — check its page for the details.