SkyPortal vs UNISTELLAR App
| SkyPortal | UNISTELLAR App | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | iOS, Android | Android, iOS |
| Free plan | Yes | Yes |
| Platform coverage | mobile | mobile |
| AR sky view | Yes | — |
| Telescope control | Yes | Yes |
| Learning content | Yes | Yes |
| Offline access | — | Yes |
| Mission tracking | — | Yes |
Both are listed in Best Astronomy Apps. On Samsung Mobile US Press, SkyPortal scores higher on our published basis.