6sigmastudy
7.3#54 in exam prep appsFree planFree planAndroidiOSWeb
Visit6sigmastudy vs GMAT Official Prep
GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitWhat both publish
| Fact | 6sigmastudy | GMAT Official Prep |
|---|---|---|
| Exam scope | multiple_exam_types | single_exam |
| Free plan | Yes | Yes |
| Headquarters | Phoenix, Arizona, United States | Washington, DC, United States |
| Platform support | web, ios, android | Web via the Official Prep Platform |
| Support | The site provides a contact form and lists VMEdu, Inc. registered and corporate office addresses in Maryland and Arizona. | The help center directs users who cannot locate an activation code to contact Customer Care. |
6sigmastudy plans
- Six Sigma Yellow Belt—
- Six Sigma Green Belt$250 a month
- Lean Six Sigma Green Belt$450 a month
- Six Sigma Black Belt$500 a month
- Lean Six Sigma Black Belt$550 a month
- Preparatory course extension$35 a month
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
Pick 6sigmastudy if…
You want what its maker publishes above — check its page for the details.
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.