Ostrol vs Symbolab
| Ostrol | Symbolab | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $2.75/mo |
| Open source | No | No |
| Platforms | Web | Android, extension, iOS, Web |
| Free plan | Yes | Yes |
| Photo input | Yes | Yes |
| Step-by-step explanations | Yes | Yes |
| Subject coverage | broad | broad |
| Platform coverage | web | multiplatform |
| Paid from | — | 39.95 /mo |
| Handwriting input | — | Yes |
Both are listed in Best Math Solver Apps. On Samsung Mobile US Press, Symbolab scores higher on our published basis.