Heavens-Above vs Singularity
| Heavens-Above | Singularity | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, iOS |
| Free plan | Yes | Yes |
| Offline access | Yes | No |
| Platform coverage | cross-platform | mobile |
| Mission tracking | Yes | — |
| Telescope control | — | Yes |
| Learning content | — | Yes |
Both are listed in Best Astronomy Apps. On Everything Xiaomi, Singularity scores higher on our published basis.