Best Universe Sandbox Alternatives in 2026
Updated
20 apps from astronomy apps ranked against Universe Sandbox on the same published basis.
- 1Universe Sandbox vs Night Sky
- 2Universe Sandbox vs Luminos Pro
- 3Universe Sandbox vs Star Chart
- 4Universe Sandbox vs SkySafari
- 5Universe Sandbox vs DWARFLAB App
- 6Universe Sandbox vs Solar System Scope
- 7Universe Sandbox vs Seestar App
- 8Universe Sandbox vs Star Chart
- 9Universe Sandbox vs NASA Eyes
- 10Universe Sandbox vs SkyPortal
- 11Universe Sandbox vs UNISTELLAR App
- 12Universe Sandbox vs Celestia
- 13Universe Sandbox vs Sky Guide
- 14Universe Sandbox vs Cosmic Watch
- 15Universe Sandbox vs Singularity
- 16Universe Sandbox vs Star Walk 2
- 17Universe Sandbox vs Starmap
- 18Universe Sandbox vs Heavens-Above
- 19Universe Sandbox vs KStars
- 20Universe Sandbox vs SkyORB
Universe Sandbox alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Night Sky | 9.4 | Free plan | Free | Android, iOS, Mac |
| 2 | Luminos Pro | 9.0 | No | $3/mo | iOS, Mac |
| 3 | Star Chart | 9.0 | Free plan | Free | Android, iOS, Mac, Windows |
| 4 | SkySafari | 8.9 | No | — | Android, iOS, Mac, Web |
| 5 | DWARFLAB App | 8.8 | Free plan | Free | Android, iOS |
| 6 | Solar System Scope | 8.5 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 7 | Seestar App | 8.4 | No | — | Android, iOS, Mac, Windows |
| 8 | Star Chart | 8.3 | No | — | Windows, Mac, iOS, Android |
| 9 | NASA Eyes | 8.3 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 10 | SkyPortal | 8.2 | No | — | iOS, Android |
| 11 | UNISTELLAR App | 8.2 | No | — | Android, iOS |
| 12 | Celestia | 8.1 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 13 | Sky Guide | 8.0 | No | — | iOS, Mac |
| 14 | Cosmic Watch | 8.0 | Free plan | $0.42/mo | Android, iOS, Mac |
| 15 | Singularity | 7.7 | No | — | iOS, Android |
| 16 | Star Walk 2 | 7.6 | No | — | iOS, Android |
| 17 | Starmap | 7.5 | No | — | iOS, Mac |
| 18 | Heavens-Above | 7.3 | No | — | Web, iOS, Android |
| 19 | KStars | 7.1 | No | — | Windows, Mac, Linux |
| 20 | SkyORB | 7.0 | No | — | Windows, Mac, iOS |
Make your app an alternative to Universe Sandbox
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about Universe Sandbox alternatives
What is the best alternative to Universe Sandbox?
Night Sky, number 1 in astronomy apps with a score of 9.4 out of 10. The others here: Luminos Pro, Star Chart, SkySafari and 16 more.
What is the best free alternative to Universe Sandbox?
Night Sky is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.