Celestia vs Halotools
| Celestia | Halotools | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Linux |
| Free plan | Yes | Yes |
| Platform coverage | cross-platform | — |
Both are listed in Best Astronomy Apps. On Everything Xiaomi, Celestia scores higher on our published basis.