200 Mobile Observatory Free - Astr Alternatives and Similar Apps

8.4 50

Rockd 4.1.3 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!

9.2 3K+

Stars and Planets 3.8.5 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.

9.6 9K+

ISS Detector 2.05.43 is an Android Education app developed by RunaR. Explore 193 alternatives to ISS Detector. ISS Detector is listed in Top 10 Telescope Apps for Android.Spot the International Space Station & Starlink. Never miss a pass!

9.9 20K+

Starlink 2026.04.0 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.

8.3 15K+

Earthquake Network 26.2.19 is an Android Communication app developed by Futura Innovation SRL. Explore 200 alternatives to Earthquake Network.Real time earthquake alerts on your smartphone.

9.9 4K+

Daff Moon 3.53 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 2K+

Physics Toolbox Suite 2026.02.12 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.

8.6 174

Minerals guide 2.0.18.341 is an Android Books & Reference app developed by Anna Voronich. Explore 200 alternatives to Minerals guide.All you want to know about of Minerals!

9.3 1K+

Solar Walk Lite 2.7.12 is an Android Education app developed by Vito Technology. Explore 168 alternatives to Solar Walk Lite.Astronomy Guide - Explore and View the Scope of the Universe & Outer space.

9.3 50K+

Star Walk 2 2.19.2 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!

7.8 90

Look4Sat 4.0.4 is an Android Tools app developed by Arty Bishop. Explore 200 alternatives to Look4Sat.Satellite tracker and pass predictor for Android.

8.7 404

Celestia 1.9.9 is an Android Education app developed by Linfeng Li. Explore 200 alternatives to Celestia.3D interactive planetarium.

9.4 4K+

My Aurora Forecast 26.2.4 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.

9.7 24K+

Stellarium 1.15.3 is an Android Education app developed by Noctua Software. Explore 195 alternatives to Stellarium.A realistic sky map to observe stars, planets, satellites and constellations!

9.0 5K+

StarTracker 1.6.115 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!

7.3 58

Good To Stargaze 2.9.39 is an Android Weather app developed by Good To Forecast. Explore 200 alternatives to Good To Stargaze.Weather, seeing, transparency, and light pollution.

9.1 424

Sun, moon and planets 1.8.6o 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.

8.7 162

The vOICe for Android 2.78 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!

8.2 44K+

Sky Map 1.11.0 Venus is an Android Books & Reference app developed by Sky Map Devs. Explore 190 alternatives to Sky Map.Sky Map turns your phone into a window on the night sky.

9.5 1K+

Space Launch Now 5.9.1-b14 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.

9.0 326

Moon 3D Live Wallpaper 2.2.4.5 is an Android Personalization app developed by Screensavers Store. Explore 87 alternatives to Moon 3D Live Wallpaper.Moon 3D on your screen! For real space lovers - 3D live wallpapers!

9.0 684

Galaxy Map 3.6.2 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.

9.3 13K+

Air Traffic 24.1 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.

9.5 4K+

ISS on Live 5.3.3 is an Android Education app developed by PoliLabs. Explore 200 alternatives to ISS on Live.Live Earth cameras, Spot the Station and tracking - International Space Station.