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