Star Tracker - Mobile Sky Map

Contains adsIn-app purchases
4.6
77.4K reviews
10M+
Downloads
Content rating
Everyone
Enjoy this app for free, plus many more free of ads and in-app purchases, with a Google Play Pass subscription. Learn more
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About this app

Hey, get outdoors with your friends and enjoy star gazing! Let StarTracker guide you to explore the universe.

Just hold up & point the device to the sky and have fun! You will see any stars, constellations and deep sky objects you are watching in real time.

<< REMOVE metal case or magnetic cover to avoid interference and get accurate orientation! >>
<< Calibration steps: https://youtu.be/-Uq7AmSAjt8 >>

Features:
★ All data is offline!
★ Fits all screen sizes from 3.5 inch to 12.9 inch for any resolution!
★ Sun, Moon, Planets in Solar System, 88 Constellations and 8000+ stars visible to the naked eyes.
★ 12 Zodiac Constellations Art & some famous deep sky objects with magnificent graphics.
★ Location auto set by GPS, or set manually.
★ Auto hide all menus and enter AR track mode when you point your device to the sky.
★ Smooth motion flow and quick response which is realized by cutting edge signal processing technique.
★ Superb high quality graphic display by enabling the retina display of the device and the full screen anti-aliasing technology employment.

Pro version ($2.99 to unlock):
★ No ads & full main menu.
★ Full 88 Constellations & 100+ deep sky objects with magnificent graphics.
★ Search and guide you to stars, constellations, planets and deep sky objects.
★ 3D compass in AR mode, indicates position of objects you searched.
★ Time Machine menu and location menu to let you explore more on time and location dimension.
★ Night mode switch, protecting eye when doing star gazing outdoor.
Updated on
Nov 13, 2024

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.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Location, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.6
76.1K reviews
A Google user
January 6, 2025
Update: orientation is still wonky, even after a few shakes. My phone case is not metal and my gps works just fine. ... Sometimes the orientation is wonky & I have to shake it a few times before it is accurate, hence 4 stars. I love everything else about this app; I even bought the non-ad version before it became part if play pass!
81 people found this review helpful
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Stabby Bird
October 13, 2024
Opened this app after a while of not using to find the features completely changed. The sky no longer moves with my camera and instead shows the night sky from a space perspective. I have to move manually. I paid the $3 because I really liked the old version, but it only added more things for me to look at. It didn't fix my orientation problem. What am I missing? Is this a setting issue?
16 people found this review helpful
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Brandon Goldfarb
March 10, 2025
Best star tracker app on Play store hands down. Other apps are are more complicated and have features that I don't need nor do I care to figure out how they work. Star Tracker is simple to use, accurate and offers everything a casual user such as myself would want on a streamlined package. Been using this all for years and it has given me a much greater appreciation of the cosmos which still leaves me in awe now. Cheers.
6 people found this review helpful
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What’s new

1.6.105:
- Bug fixing and performance tuning.
1.6.77:
- Fixing some star names with official IAU name. Thanks Ken Kious for the revising!

==Please REMOVE metal case or magnetic cover to avoid motion sensor interference==

Recent updates:
- Add Setting menu, more settings are coming.
- Fix the issue that sometimes need relaunch to take effects after make purchase.
- Enable more Messier Objects and Constellation Arts for free version.
- Introduce Meteor Shower