MathScore vs Principia
| MathScore | Principia | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $1.50/mo | $4.17/mo |
| Open source | No | No |
| Platforms | Web | iOS, macOS |
| Free plan | Yes | Yes |
| Paid from | $1.50/mo | $6.99/mo |
| Adaptive learning | Yes | — |
| Guided lessons | Yes | Yes |
| Gamified practice | Yes | — |
| Parent reporting | Yes | — |
| Supported platforms | web | ios, macos |
| Learner level | Kindergarten through Eighth Grade, Algebra 1, and Geometry | — |
Both are listed in Best Math Learning Apps. On Freedom251, MathScore scores higher on our published basis.