200 Mobile Observatory Free - Astr Alternatives and Similar Apps

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.

9.9 20K+

Starlink 2026.01.0 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.

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.

9.4 3K+

My Aurora Forecast 26.0.0 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.

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!

9.7 38K+

ISS Live Now 8.2.4 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!

8.5 161

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.

7.6 31

Zero Shadow Day 3.2.5 is an Android Education app developed by Alok Mandavgane. Explore 138 alternatives to Zero Shadow Day.Find out the zero shadow day for any location. All info about Zero Shadow Days.

9.2 3K+

Stars and Planets 3.8.0 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.

9.3 1K+

Space Launch Now 5.6.1-b3 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.

8.0 86

Look4Sat 3.2.3 is an Android Tools app developed by Arty Bishop. Explore 200 alternatives to Look4Sat.Radio satellite tracker and pass predictor for Android.

9.3 50K+

Star Walk 2 2.19.0 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!

8.7 390

Celestia 1.9.3 is an Android Education app developed by Linfeng Li. Explore 200 alternatives to Celestia.3D interactive planetarium.

8.5 52

Astrospheric 14.0.4 is an Android Weather app developed by Daniel Fiordalis. Explore 200 alternatives to Astrospheric.Advanced Astronomy Forecasting for North American Astronomers.

7.8 318

Shark Tracker 3.1.16 is an Android Maps & Navigation app developed by Ocearch.org. Explore 197 alternatives to Shark Tracker.Track Sharks & Marine Animals.

9.5 1K+

Physics Toolbox Suite 2025.12.15 is an Android Tools app developed by Vieyra Software. Explore 200 alternatives to Physics Toolbox Suite.Record, display, and export data from your smartphone's internal sensors.

7.1 186

Space 4D 3.8.6 is an Android Education app developed by Octagon Studio. Explore 149 alternatives to Space 4D.The Space 4D+ app brings you a new way of seeing Universe in Augmented Reality.

9.5 6K+

Sky Tonight 2.4.0 is an Android Books & Reference app developed by Vito Technology. Explore 80 alternatives to Sky Tonight.Discover Stars and Planets: Live Map Shows Current Constellations in Full Detail.

9.1 423

Sun, moon and planets 1.8.6k 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.