NudgeMath vs Principia
| NudgeMath | Principia | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $4.17/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web, Windows | iOS, macOS |
| Free plan | Yes | Yes |
| Adaptive learning | Yes | — |
| Guided lessons | Yes | Yes |
| Parent reporting | Yes | — |
| Supported platforms | web, windows, ios, android | ios, macos |
| Paid from | — | $6.99/mo |
Both are listed in Best Math Learning Apps. On Specifiction, NudgeMath scores higher on our published basis.