Step vs turtleFSI
| Step | turtleFSI | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux | Linux, macOS, self-hosted |
| Free plan | Yes | — |
| Delivery mode | desktop | — |
| Lesson library | Yes | No |
| Authoring tools | Yes | — |
| 3D visuals | No | — |
| Assessment tools | — | No |
Both are listed in Best Physics Simulation Software. On Freedom251, Step scores higher on our published basis.