200 Mobile Observatory Free - Astr Alternatives and Similar Apps

8.9 1K+

Star Roam 1.4.6 is an Android Education app developed by Findout World Inc. Explore 148 alternatives to Star Roam.A fun way to learn about wonderful starry sky, with your children or friends .

9.7 20K+

Starlink 2026.13.0 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 1K+

Constellation Map 1.143 is an Android Tools app developed by siranet. Explore 178 alternatives to Constellation Map.Point your device to the sky and this app will display the names of the stars.

7.7 118

GPS Earth Map 3.6.4 is an Android Maps & Navigation app developed by Max Soft Tech. Explore 100 alternatives to GPS Earth Map.Explore GPS maps for earth navigation and discover famous places.

9.2 705

Galaxy Map 3.7.1 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.

9.0 344

Moon 3D Live Wallpaper 2.3.2 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!

9.6 9K+

ISS Detector 3.00.030 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!

9.5 38K+

ISS Live Now 8.4.7 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.Live ISS Earth views, tracker, Artemis II updates, visibility alerts, HD streams.

8.3 15K+

Earthquake Network 26.5.13 is an Android Communication app developed by Futura Innovation SRL. Explore 200 alternatives to Earthquake Network.Real time earthquake alerts on your smartphone.

9.5 1K+

Space Launch Now 5.30.1-b72 is an Android News & Magazines app developed by Caleb Jones. Explore 181 alternatives to Space Launch Now.Track every rocket launch live. SpaceX, NASA, ISRO, ESA countdowns and alerts.

9.4 4K+

My Aurora Forecast 26.6.0 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.

8.2 44K+

Sky Map 1.14.2:Jupiter 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.

8.7 439

Celestia 1.9.16 is an Android Education app developed by Linfeng Li. Explore 200 alternatives to Celestia.3D interactive planetarium.

9.2 3K+

Stars and Planets 3.8.9 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.

8.5 55

Astrospheric 14.8.1 is an Android Weather app developed by Daniel Fiordalis. Explore 200 alternatives to Astrospheric.Advanced Astronomy Forecasting for North American Astronomers.

7.8 321

Shark Tracker 3.1.20 is an Android Maps & Navigation app developed by Ocearch.org. Explore 197 alternatives to Shark Tracker.Track Sharks & Marine Animals.

5.8 22

StarSense Explorer 2.0.2.3 is an Android Education app developed by Celestron. Explore 200 alternatives to StarSense Explorer.Use your phone's camera, gyro, and a Celestron telescope to see the universe!

9.7 2K+

Physics Toolbox Suite 2026.05.03 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.

8.8 4K+

Satellite Tracker 1.5.0 is an Android Tools app developed by Vito Technology. Explore 200 alternatives to Satellite Tracker.Find and track the International Space Station (ISS), Starlink satellites, etc.

8.8 299

Fireguard 10.0.8 is an Android Weather app developed by Qvyshift LLC. Explore 200 alternatives to Fireguard.Global wildfire detection using NASA active fire data.

9.3 50K+

Star Walk 2 2.20.3 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!

7.1 65

Star Odyssey 1.5 is an Android Education app developed by randyl. Explore 108 alternatives to Star Odyssey.A guide to over 70 of the brightest stars in the night sky.

8.7 8K+

NASA 5.5.1 is an Android Education app developed by NASA . Explore 172 alternatives to NASA. NASA is listed in Top 10 Apps for Learning Space.The Official NASA app for Android.

7.8 95

Look4Sat 4.3.1 is an Android Tools app developed by Arty Bishop. Explore 200 alternatives to Look4Sat.Satellite tracker and pass predictor for Android.