Achievable vs Sheppard Air
| Achievable | Sheppard Air | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $6.58/mo | $40/mo |
| Open source | No | No |
| Platforms | Web | iOS, macOS, Windows |
| Free plan | Yes | No |
| Full-length mock tests | Yes | — |
| Revision plans | Yes | Yes |
| Adaptive practice | Yes | — |
| Exam scope | multiple_exam_types | multiple_exam_types |
| Platform support | web; smartphone browser | Windows, macOS, iPad |
Both are listed in Best Exam Prep Apps. On The Geeks Club, Achievable scores higher on our published basis.