Star Tracker - Mobile Sky Map

Contains adsIn-app purchases
4.6
71.7K 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
Jun 26, 2023

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
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.6
70.5K reviews
Melissa Wardle
October 4, 2023
It's cool for a short period. If you need to find planets, stars, moons, or constellations than it's great. But I get these notifications and I think I'm gonna see something extraordinary by it telling me a location. In stead it just pulls up the sky map. And my phone is usually pointing down when reading messages. Soooo you can imagine how that doesn't help
47 people found this review helpful
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Daniel Genet
November 4, 2023
This app is amazing. I have never seen such an in depth star and planet app. They provide unique notifications that update you on so many events happening in space. I love how you can turn with your phone and it shows exactly what your camera is facing. The creators of this app definitely had the right idea. Thank you for this amazing free app!!!
1 person found this review helpful
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Kathleen Salmond
August 9, 2023
I love this app! I took one star away because the orientation of the objects in the sky isn't right & I have to reset or recalibrate the thingy in my phone that makes the compass point in the right direction. Other than that, I love this app! My granddaughter thinks it's awesome & loves the planets on the map. We also love that when there's some celestial event & it's cloudy, we can still see it in the app.
129 people found this review helpful
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What's new

1.6.101:
- 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