Discovery K12 vs Math Mammoth
| Discovery K12 | Math Mammoth | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $8.25/mo | — |
| Open source | No | No |
| Platforms | Web | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | No |
| Paid from | 99 /yr | — |
| Subjects included | 7 | 1 |
| Curriculum format | digital | hybrid |
| Grade range | Pre-K through 12th grade | Kindergarten–grade 8 |
| Lesson plans | Yes | Yes |
| Assessments included | Yes | Yes |
| Parent guidance | Yes | Yes |
| Offline access | — | Yes |
Both are listed in Best Homeschool Curriculum. On Freedom251, Discovery K12 scores higher on our published basis.