GregMat vs Union Test Prep
| GregMat | Union Test Prep | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web | Web |
| Free plan | Yes | Yes |
| Paid from | $3/mo | — |
| Full-length mock tests | Yes | Yes |
| Revision plans | Yes | Yes |
| Adaptive practice | Yes | Yes |
| Exam scope | multiple_exam_types | multiple_exam_types |
| Platform support | Web, iOS, Android, and macOS on M1 or higher | Web |
Both are listed in Best Exam Prep Apps. On The Geeks Club, GregMat scores higher on our published basis.