Boson ExSim-Max
7.2#65 in exam prep appsFrom $99 a yearAndroidiOSWeb
VisitBoson ExSim-Max vs GMAT Official Prep
GMAT Official Prep
8.3#3 in exam prep apps$299.99 one-timeFree planAndroidiOSWeb
VisitWhat both publish
| Fact | Boson ExSim-Max | GMAT Official Prep |
|---|---|---|
| Access | ExSim-Max runs through a web-based exam platform accessible in a browser wherever the user has an internet connection, and it can be installed as a Progressive Web App. | GMAT Practice Exams, Practice Questions, and the Online Question Bank are accessed through the Official Prep Platform using an mba.com account. |
| Exam scope | multiple_exam_types | single_exam |
| Founded | 1999 | 1953 |
| Free plan | No | Yes |
| Full-length mock tests | Yes | Yes |
| Headquarters | Nashville, Tennessee, United States | Washington, DC, United States |
| Platform support | Web; laptop, tablet, and smartphone access | Web via the Official Prep Platform |
| Purpose | ExSim-Max provides realistic practice exams that simulate a certification exam’s topics, question types, difficulty, and timing. | GMAT Official Prep products help candidates become familiar with the exam format, question types, pacing, and scoring. |
| Support | Boson lists support by email at [email protected] and by phone at 877-333-3926 or 813-925-0700. | The help center directs users who cannot locate an activation code to contact Customer Care. |
Boson ExSim-Max plans
- ExSim-Max Practice Exam$99 a year
- ExSim-Max for Cisco 200-301 CCNA$99 a year
- ExSim-Max for CompTIA Security+ SY0-701$99 a year
- ExSim-Max for ISC2 CISSP$99 a year
GMAT Official Prep plans
- Free Official Starter KitFree
- Premium GMAT Study Collection 2026-2027 Bundle$299.99, paid once
Pick Boson ExSim-Max 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.