Grasple vs Happy Numbers
| Grasple | Happy Numbers | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | €62.50/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Adaptive learning | Yes | Yes |
| Guided lessons | Yes | Yes |
| Gamified practice | No | Yes |
| Supported platforms | web | web |
| Paid from | — | $8.25/mo |
| Parent reporting | — | Yes |
| Offline access | — | No |
| Learner level | — | elementary |
Both are listed in Best Maths Learning Apps. On The Geeks Club, Grasple scores higher on our published basis.