Celestia vs Seestar App
| Celestia | Seestar App | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Platform coverage | cross-platform | mobile |
| Offline access | — | Yes |
| Telescope control | — | Yes |
| Learning content | — | Yes |
Both are listed in Best Astronomy Apps. On Inferse, Celestia scores higher on our published basis.