Cosmic Watch vs SkyPortal
| Cosmic Watch | SkyPortal | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $0.42/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS | iOS, Android |
| Free plan | Yes | Yes |
| Platform coverage | cross-platform | mobile |
| AR sky view | Yes | Yes |
| Telescope control | No | Yes |
| Mission tracking | No | — |
| Learning content | Yes | Yes |
Both are listed in Best Astronomy Apps. On Samsung Mobile US Press, SkyPortal scores higher on our published basis.