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