99math vs Go Math
| 99math | Go Math | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $4.17/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, iOS, Web |
| Free plan | Yes | Yes |
| Adaptive learning | Yes | Yes |
| Gamified practice | Yes | Yes |
| Parent reporting | Yes | Yes |
| Supported platforms | web, ios, android | web, ios, android |
| Learner level | elementary | — |
| Guided lessons | — | Yes |
Both are listed in Best Math Learning Apps. On Freedom251, 99math scores higher on our published basis.