4.1
483K reviews
Content rating
Everyone
50M+
Downloads
Content rating
Everyone
Learn more
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About this app

Stop wondering what’s in the night sky. Sky Map is a fast,
lightweight planetarium that tells you exactly what you’re looking
at in real-time. Just point your phone at the sky to identify stars,
planets, and constellations.

Why you’ll love it:


Point & Identify: Use your phone’s sensors to track celestial objects instantly.
New! Info Cards: Tap an object to see its distance, history, and key facts.
Search the Universe: Looking for Mars? Let the app guide your phone to it.
Pure Exploration: No ads, no tracking, and no bloat. Just the cosmos.

Originally developed as Google Sky Map, it is now maintained by an open-source
community of enthusiasts.

Find us online:


Official Website: stardroid.app
Open Source: Contribute on GitHub
Updated on
Jul 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.1
463K reviews
Jason Tomlinson
August 27, 2025
Enjoyed the app for a while. Simple with good options. Recommended to others over the years. However, the last several times I've tried to use it, it is WAY off, for example: telling me the sun is ~15° below sunrise when I'm watching the sunset.... I have GPS, data and wifi on (or off) trying different settings to determine location. Tried all the troubleshooting tips, but it can't figure it out, I guess. Uninstalled because it was unusable (and I'm not techy enough to dig deeper).
39 people found this review helpful
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Sky Map Devs
March 13, 2026
We're sorry to see you go after years of support! If the Sun is misplaced, it's usually a time zone or location permission issue. We've tried to make that more obvious in the app. If you ever return, a screenshot of your Diagnostics page sent to skymapdevs@gmail.com helps us investigate.
Shawna Ryan
January 27, 2021
As long as you calibrate as instructed, this app is fantastic. You can search for anything in the sky and it will point you towards it, it names constellations, there are different layers you can choose to have labeled depending on what you're looking for. The only thing that would make it better is if it told you when special events were happening, such as certain planets being aligned in an unusual way, or a good night for meteor showers, etc.
135 people found this review helpful
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A Google user
February 20, 2019
used to be my favorite app bit for some reason recently the calibration is totally off. my phone shows high accuracy and I have no issues with any other apps but everything is way off now. it's great to have all the constellations but when things aren't lined up it's kind of pointless. very disappointed with whatever it is they did to lose their accuracy.
98 people found this review helpful
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Sky Map Devs
March 13, 2026
We haven't changed how the app handles sensors, so this is likely a hardware issue or possibly a timezone issue. If the sensors are showing as fully calibrated then email a Diagnostics screenshot to skymapdevs@gmail.com and we'll help. See the help page at http://stardroid.app for more tips - maybe we can win you back.

What’s new

New Look
Greener horizon with a soft fade, a brighter ecliptic with degree marks, and a refreshed color scheme.

Fixes
No more flickering labels near the zenith or nadir.