Gaia Sky vs Solar System Scope
| Gaia Sky | Solar System Scope | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Offline access | Yes | Yes |
| Platform coverage | desktop | cross-platform |
| Mission tracking | Yes | Yes |
| Learning content | Yes | Yes |
| AR sky view | — | Yes |
Both are listed in Best Astronomy Apps. On Samsung Mobile US Press, Solar System Scope scores higher on our published basis.