200 Mobile Observatory Free - Astr Alternatives and Similar Apps

9.9 20K+

Starlink 2026.03.0 is an Android Tools app developed by Space Exploration Technologies Corp.. Explore 200 alternatives to Starlink.Use the Starlink app to set up and monitor your Starlink service.

9.2 3K+

Stars and Planets 3.8.3 is an Android Education app developed by 3dgalaxymap.com. Explore 199 alternatives to Stars and Planets.Space engine. Explore the universe and the Milky Way galaxy. Astronomy guide.

6.0 2K+

Earth Camera Online 5.1.1 is an Android Maps & Navigation app developed by Easy Language Translator. Explore 111 alternatives to Earth Camera Online.GPS Earth Map is used for GPS Navigation & Live Street View.

9.4 3K+

My Aurora Forecast 26.2.1 is an Android Weather app developed by JRustonApps B.V.. Explore 200 alternatives to My Aurora Forecast.My Aurora Forecast is the app for Northern Lights and Aurora Borealis alerts.

8.3 15K+

Earthquake Network 26.1.25 is an Android Communication app developed by Futura Innovation SRL. Explore 200 alternatives to Earthquake Network.Real time earthquake alerts on your smartphone.

8.9 398

Celestia 1.9.6 is an Android Education app developed by Linfeng Li. Explore 200 alternatives to Celestia.3D interactive planetarium.

9.7 2K+

Physics Toolbox Suite 2026.01.17 is an Android Tools app developed by Vieyra Software. Explore 200 alternatives to Physics Toolbox Suite.Turn your phone into a physics lab. Accelerometer, gyroscope, sound meter & more.

8.2 44K+

Sky Map 1.10.10 Mercury is an Android Books & Reference app developed by Sky Map Devs. Explore 190 alternatives to Sky Map.Sky Map turns your Android device into a window on the night sky.

9.1 424

Sun, moon and planets 1.8.6m is an Android Education app developed by Harnisch Gesellschaft m.b.H.. Explore 200 alternatives to Sun, moon and planets.Your astronomy app: Info on the astronomical objects in our solar system.

9.9 4K+

Daff Moon 3.52 is an Android Education app developed by Evgeni Fedorishchenko. Explore 179 alternatives to Daff Moon.Current Moon phase, rise/set time and positions of the Moon, Sun and planets.

9.7 38K+

ISS Live Now 8.2.8 is an Android Education app developed by VKL Apps. Explore 200 alternatives to ISS Live Now. ISS Live Now is listed in Top 10 Telescope Apps for Android.Experience Space Like Never Before!

8.6 174

Minerals guide 2.0.17.339 is an Android Books & Reference app developed by Anna Voronich. Explore 200 alternatives to Minerals guide.All you want to know about of Minerals!

9.5 1K+

Space Launch Now 5.7.3-b7 is an Android News & Magazines app developed by Caleb Jones. Explore 181 alternatives to Space Launch Now.Track rocket launches worldwide with live countdowns, alerts and notifications.

9.0 5K+

StarTracker 1.6.113 is an Android Education app developed by PYOPYO Studio. Explore 198 alternatives to StarTracker.Explore constellations, planets and stars with this night sky tracker & locator!

9.3 50K+

Star Walk 2 2.19.1 is an Android Education app developed by Vito Technology. Explore 143 alternatives to Star Walk 2. Star Walk 2 is listed in Top 10 Telescope Apps for Android.No more guessing stars — just point your phone and find out!

9.0 681

Galaxy Map 3.6.1 is an Android Education app developed by 3dgalaxymap.com. Explore 200 alternatives to Galaxy Map.Space map. Explore the universe and the Milky Way galaxy. Astronomy guide.

7.7 979

Earth-Now 3.2.7 is an Android Education app developed by Jet Propulsion Laboratory. Explore 129 alternatives to Earth-Now.Visualize recent global climate data from NASA's earth science satellites in 3D.

7.3 58

Good To Stargaze 2.9.36 is an Android Weather app developed by Good To Forecast. Explore 200 alternatives to Good To Stargaze.Weather, seeing, transparency, and light pollution.

6.5 4

audiojack 2.4.5 is an Android Productivity app developed by Audiojack. Explore 200 alternatives to audiojack.Audio-based movies: Hit play. Sit back, close your eyes, and enjoy the show!

8.4 73

SSRX 25.11.0 is an Android Education app developed by NASA . Explore 200 alternatives to SSRX.Research current and past ISS experiments using the same app the astronauts use!

9.3 13K+

Air Traffic 24.0 is an Android Maps & Navigation app developed by scoutant.org. Explore 200 alternatives to Air Traffic. Air Traffic is listed in The 10 Best Flight Tracking Apps.Flight tracker with plane photos. Flight radar of live planes on a map.

8.2 49

Rockd 4.1.2 is an Android Education app developed by University of Wisconsin-Madison Shared Apps. Explore 200 alternatives to Rockd. Rockd is listed in Top 10 Geology Apps for Android.Explore, learn about, and document your geologic surroundings!

8.5 161

The vOICe for Android 2.77 is an Android Education app developed by Peter Meijer. Explore 129 alternatives to The vOICe for Android.Augmented Reality for the Blind: See with your Ears!

7.8 9

EarthCam TV 2.2.9 is an Android Travel & Local app developed by EarthCam, Inc.. Explore 173 alternatives to EarthCam TV.Enjoy EarthCam’s global network of live cameras with EarthCamTV 2.