Best Heavens-Above Alternatives in 2026
Updated
20 platforms from astronomy apps ranked against Heavens-Above on the same published basis.
- 1Heavens-Above vs WorldWide Telescope
- 2Heavens-Above vs Cosmic Watch
- 3Heavens-Above vs Solar System Scope
- 4Heavens-Above vs DWARFLAB App
- 5Heavens-Above vs Gaia Sky
- 6Heavens-Above vs KStars
- 7Heavens-Above vs NASA Eyes
- 8Heavens-Above vs Night Sky
- 9Heavens-Above vs Star Chart
- 10Heavens-Above vs Star Chart
- 11Heavens-Above vs Star Walk 2
- 12Heavens-Above vs BXA
- 13Heavens-Above vs Celestia
- 14Heavens-Above vs Spacecraft AR
- 15Heavens-Above vs squishyplanet
- 16Heavens-Above vs Luminos Pro
- 17Heavens-Above vs Seestar App
- 18Heavens-Above vs UNISTELLAR App
- 19Heavens-Above vs Sky Guide
- 20Heavens-Above vs Halotools
Heavens-Above alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | WorldWide Telescope | 7.3 | Free plan | Free | API, Web, Windows |
| 2 | Cosmic Watch | 6.0 | Free plan | $0.42/mo | Android, iOS, Mac |
| 3 | Solar System Scope | 6.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 4 | DWARFLAB App | 5.9 | Free plan | Free | Android, iOS |
| 5 | Gaia Sky | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 6 | KStars | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 7 | NASA Eyes | 5.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 8 | Night Sky | 5.9 | Free plan | Free | Android, iOS, Mac |
| 9 | Star Chart | 5.9 | Free plan | Free | Android, iOS, Mac, Windows |
| 10 | Star Chart | 5.9 | Free plan | Free | Android, iOS, Mac, Windows |
| 11 | Star Walk 2 | 5.9 | Free plan | $0.50/mo | Android, iOS |
| 12 | BXA | 5.8 | Free plan | Free | Linux |
| 13 | Celestia | 5.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 14 | Spacecraft AR | 5.8 | Free plan | Free | Android, iOS |
| 15 | squishyplanet | 5.8 | Free plan | Free | Linux, Windows |
| 16 | Luminos Pro | 5.6 | No | $3/mo | iOS, Mac |
| 17 | Seestar App | 5.6 | No | — | Android, iOS, Mac, Windows |
| 18 | UNISTELLAR App | 5.6 | No | — | Android, iOS |
| 19 | Sky Guide | 5.5 | No | — | iOS, Mac |
| 20 | Halotools | 5.4 | No | — | Linux |
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Questions about Heavens-Above alternatives
What is the best alternative to Heavens-Above?
WorldWide Telescope, number 1 in astronomy apps with a score of 7.3 out of 10. The others here: Cosmic Watch, Solar System Scope, DWARFLAB App and 16 more.
What is the best free alternative to Heavens-Above?
WorldWide Telescope is the best-ranked alternative with a free plan. 15 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.