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Sky Map

Sky Map is a free, open-source maps and navigation app for Android. Sky Map turns your phone into a window on the night sky. It has 1,892 GitHub stars and is released under the GPL-3.0-or-later license, and you can install it from F-Droid and Google Play.

github.com/sky-map-team/stardroid (opens in a new tab)

Data as of from the GitHub API and the F-Droid index; description from the project's repository or F-Droid listing. Report an error

Get it on F-Droid (opens in a new tab)Google Play (opens in a new tab)View on GitHub (opens in a new tab)

About Sky Map

Sky Map helps you identify stars, planets, nebulae, and constellations in real-time. Originally developed as Google Sky Map, it is now open source. Find us online: Official Website: stardroid.app Open Source: Contribute on GitHub Join the Community:     • Facebook @stardroidapp     • X @skymapdevs

Privacy and F-Droid

F-Droid builds Sky Map from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.

  • Contains non-free assets

Screenshots

  • Sky Map screenshot 1
  • Sky Map screenshot 2
  • Sky Map screenshot 3

Screenshots from the app's F-Droid listing.

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FAQ

Sky Map FAQ

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Is Sky Map free and open source?

Yes. Sky Map's source code is public on GitHub under the GPL-3.0-or-later license, which is OSI-approved or FSF-free. F-Droid flags these anti-features on its latest build: contains non-free assets.

How do I install Sky Map?

You can install Sky Map from F-Droid (package com.google.android.stardroid) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v2.2.0).

Is Sky Map still maintained?

The repository's most recent commit was on Oct 28, 2026. Its F-Droid listing was last updated on Oct 15, 2026. appsgit only lists apps whose repository had a commit in the last six months.