Happy Numbers vs Kaer Math
| Happy Numbers | Kaer Math | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $1.67/mo |
| Open source | No | No |
| Platforms | Web | Android, Web |
| Free plan | Yes | Yes |
| Paid from | $8.25/mo | $2.99/mo |
| Adaptive learning | Yes | Yes |
| Guided lessons | Yes | Yes |
| Gamified practice | Yes | Yes |
| Parent reporting | Yes | Yes |
| Offline access | No | — |
| Supported platforms | web | android, web |
| Learner level | elementary | — |
Both are listed in Best Maths Learning Apps. On The Geeks Club, Kaer Math scores higher on our published basis.