Best Gaia Sky Alternatives in 2026
Updated
20 apps from astronomy apps ranked against Gaia Sky on the same published basis.
- 1Gaia Sky vs NASA Eyes
- 2Gaia Sky vs Solar System Scope
- 3Gaia Sky vs Celestia
- 4Gaia Sky vs Cosmic Watch
- 5Gaia Sky vs Night Sky
- 6Gaia Sky vs Star Chart
- 7Gaia Sky vs Star Chart
- 8Gaia Sky vs Stellarium
- 10Gaia Sky vs KStars
- 11Gaia Sky vs DWARFLAB App
- 12Gaia Sky vs Singularity
- 13Gaia Sky vs Star Walk 2
- 14Gaia Sky vs SkyPortal
- 15Gaia Sky vs Spot the Station
- 16Gaia Sky vs Starmap
- 17Gaia Sky vs WorldWide Telescope
- 18Gaia Sky vs Seestar App
- 19Gaia Sky vs Spacecraft AR
- 20Gaia Sky vs squishyplanet
- 21Gaia Sky vs BXA
Gaia Sky alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | NASA Eyes | 7.5 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Solar System Scope | 7.5 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 3 | Celestia | 7.4 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 4 | Cosmic Watch | 7.3 | Free plan | $0.42/mo | Android, iOS, Mac |
| 5 | Night Sky | 7.2 | Free plan | Free | Android, iOS, Mac |
| 6 | Star Chart | 7.2 | Free plan | Free | Android, iOS, Mac, Windows |
| 7 | Star Chart | 7.2 | Free plan | Free | Android, iOS, Mac, Windows |
| 8 | Stellarium | 7.2 | Free plan | Free | Linux, Mac, Web, Windows |
| 10 | KStars | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 11 | DWARFLAB App | 7.0 | Free plan | Free | Android, iOS |
| 12 | Singularity | 7.0 | Free plan | Free | Android, iOS |
| 13 | Star Walk 2 | 7.0 | Free plan | $0.50/mo | Android, iOS |
| 14 | SkyPortal | 6.9 | Free plan | Free | Android, iOS |
| 15 | Spot the Station | 6.9 | Free plan | Free | Android, iOS |
| 16 | Starmap | 6.9 | Free plan | Free | iOS, Mac |
| 17 | WorldWide Telescope | 6.9 | Free plan | Free | API, Web, Windows |
| 18 | Seestar App | 6.8 | No | — | Android, iOS, Mac, Windows |
| 19 | Spacecraft AR | 6.8 | Free plan | Free | Android, iOS |
| 20 | squishyplanet | 6.8 | Free plan | Free | Linux, Windows |
| 21 | BXA | 6.7 | Free plan | Free | Linux |
Make your app an alternative to Gaia Sky
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Gaia Sky alternatives
What is the best alternative to Gaia Sky?
NASA Eyes, number 1 in astronomy apps with a score of 7.5 out of 10. The others here: Solar System Scope, Celestia, Cosmic Watch and 16 more.
What is the best free alternative to Gaia Sky?
NASA Eyes is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.