GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitGMAT Official Prep vs SuperTest (formerly HSK Online)
SuperTest (formerly HSK Online)
8.1#7 in exam prep appsFree planFree planAndroidiOSWeb
VisitWhat both publish
| Fact | GMAT Official Prep | SuperTest (formerly HSK Online) |
|---|---|---|
| Adaptive practice | Yes | Yes |
| Exam scope | single_exam | exam_family |
| Free plan | Yes | Yes |
| Full-length mock tests | Yes | Yes |
| Headquarters | Washington, DC, United States | Shanghai, China |
| Platform support | Web via the Official Prep Platform | Web, iOS, Android |
| Purpose | GMAT Official Prep products help candidates become familiar with the exam format, question types, pacing, and scoring. | SuperTest is an HSK Chinese learning app that uses AI and big data to offer a personalized learning experience. |
| Revision plans | Yes | Yes |
| Support | The help center directs users who cannot locate an activation code to contact Customer Care. | The contact page lists [email protected] for feedback and [email protected] for corporate services. |
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
SuperTest (formerly HSK Online) plans
- VIP monthlyPriced on request
- VIP—
- VIP 3 monthsPriced on request
- VIP 6 monthsPriced on request
- VIP 12 monthsPriced on request
- FREEFree
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 SuperTest (formerly HSK Online) if…
It suits learners preparing for HSK exams who want practice across tests, vocabulary, listening, reading and writing. The free tier offers limited access, while VIP includes additional preparation content and learning support.