Reflex vs Sumdog
| Reflex | Sumdog | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $8.99/mo |
| Open source | No | No |
| Platforms | Web | Android, iOS, Web |
| Free plan | No | No |
| Adaptive learning | Yes | Yes |
| Guided lessons | Yes | — |
| Gamified practice | Yes | Yes |
| Parent reporting | Yes | Yes |
| Offline access | No | — |
| Supported platforms | web | web, ios, android |
| Paid from | — | $8.99/mo |
| Learner level | — | elementary |
Both are listed in Best Math Learning Apps. On Everything Xiaomi, Reflex scores higher on our published basis.