SpaceEngine vs Starmap
| SpaceEngine | Starmap | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | iOS, macOS |
| Free plan | No | Yes |
| Platform coverage | desktop | mobile |
| Learning content | Yes | — |
| Offline access | — | Yes |
| Telescope control | — | No |
| Mission tracking | — | No |
Both are listed in Best Astronomy Apps. On Freedom251, Starmap scores higher on our published basis.