Night Sky vs OpenSpace
| Night Sky | OpenSpace | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Linux, Windows |
| Free plan | Yes | Yes |
| Offline access | Yes | — |
| Platform coverage | cross-platform | cross-platform |
| AR sky view | Yes | — |
| Mission tracking | Yes | Yes |
| Learning content | Yes | Yes |
Both are listed in Best Astronomy Apps. On Freedom251, Night Sky scores higher on our published basis.