inMath vs Ostrol
| inMath | Ostrol | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Android | Web |
| Free plan | Yes | Yes |
| Photo input | Yes | Yes |
| Handwriting input | Yes | — |
| Step-by-step explanations | Yes | Yes |
| Subject coverage | broad | broad |
| Platform coverage | multiplatform | web |
Both are listed in Best Math Solver Apps. On Samsung Mobile US Press, inMath scores higher on our published basis.