200 Mobile Observatory Free - Astr Alternatives and Similar Apps

8.4 43K+

Sky Map 2.3.2:Cassini 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.

8.6 1K+

3D Earth&Moon 1.5.0 is an Android Personalization app developed by Digital Farscapes UK. Explore 200 alternatives to 3D Earth&Moon.Earth & Moon live wallpapers, 3D satellites, orbits and lunar landing sites.

9.4 505

Asteroid Alert 1.53 is an Android Tools app developed by PhoneScience. Explore 135 alternatives to Asteroid Alert.It checks the position of dangerous asteroids and notifies the closest one.

9.3 21K+

Starlink 2026.28.0 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.

7.8 106

OSR Star Finder 3.017 is an Android Education app developed by Online Star Register. Explore 197 alternatives to OSR Star Finder.Find constellations & stars and view the universe with the FREE Star Finder app!

9.3 4K+

ISS onLive 27.3 is an Android Education app developed by PoliLabs. Explore 200 alternatives to ISS onLive.Live Earth cameras, Spot the Station and tracking - International Space Station.

8.7 256

SP Simulator 4.0.36 is an Android Simulation app developed by 3dgalaxymap.com. Explore 100 alternatives to SP Simulator.Create your own universe and explore.

9.7 2K+

Physics Toolbox Suite 2026.11.08 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.

10

Planet App 6.5.0 is an Android Events app developed by Planet Holding Ltd. Explore 141 alternatives to Planet App.Live in a Smart City.

8.1 64

Space, NASA & Astronomy News 10.0.0 is an Android News & Magazines app developed by Loyal_Apps. Explore 200 alternatives to Space, NASA & Astronomy News.Dive deeper into news, updates, and discoveries about space, NASA, and astronomy.

8.9 753

Flat Earth Flat Earth is an Android Maps & Navigation app developed by OProjects. Explore 200 alternatives to Flat Earth.Explore Earth, map projections, the sky and celestial objects in real time.

8.8 330

Fireguard 10.4.10 is an Android Weather app developed by Qvyshift LLC. Explore 200 alternatives to Fireguard.Global wildfire detection &alerts using NASA active fire data.

9.1 52K+

Star Walk 2 2.22.0 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!

8.8 15K+

Star Chart 8 is an Android Education app developed by Escapist Games Limited. Explore 167 alternatives to Star Chart. Star Chart is listed in Top 10 Apps for Learning Space, Top 10 Telescope Apps for Android.Hold your phone to the sky, discover what you're seeing, then fly to it.

9.7 28K+

Stellarium 1.16.10 is an Android Education app developed by Noctua Software. Explore 195 alternatives to Stellarium.Identify stars, planets & constellations in a realistic 3D sky map.

8.2 115

Map of USA with State Info 6.9 is an Android Education app developed by Epic Apps Studio. Explore 200 alternatives to Map of USA with State Info.Map of USA with Capital Cities or Map of United States & Other Geographical Info.

9.6 1K+

Next Spaceflight 4.4.0 is an Android News & Magazines app developed by NASASpaceflight LLC. Explore 190 alternatives to Next Spaceflight.Rocket launch schedule for SpaceX, NASA, ULA, Starship, ISRO, Roscosmos & more.

9.2 743

Galaxy Map 3.8.0 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.

9.4 4K+

My Aurora Forecast 26.8.4 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.

8.6 4K+

Satellite Tracker 1.5.4 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.

9.4 4K+

Stars and Planets 4.0.2 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.

9.7 1K+

Space Launch Now 5.50.2-b113 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.

9.3 95

Modern PTE 3.0.1 is an Android Education app developed by Daluz Software. Explore 200 alternatives to Modern PTE.Periodic Table of the Chemical Elements Complete.

9.1 58

Astrospheric 16.0.4 is an Android Weather app developed by Daniel Fiordalis. Explore 200 alternatives to Astrospheric.Advanced Astronomy Forecasting for North American Astronomers.