Apps Like Radio.Galaxy for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Pocket Galaxy: Space Sandbox
Pocket Labs.
Design galaxies, place planets, simulate orbits
Create and simulate a custom with realistic physics. Adjust planet sizes, positions, and orbits. Explore 3D space environments and test gravitational interactions. Save and share custom solar systems.
Cosmic Eye
Danail Obreschkow
Explore the universe from small to large.
The app provides enormous zoom factors into a preset image, reaching sub-atomic particles and the observable universe. It displays real photographs and computer model renderings.
ISS Detector
Derk Vrijdag
Track ISS passes and get alerts
Track International Space Station passes with real-time alerts and location guidance. Check weather conditions for optimal viewing. Receive notifications before each pass. Add satellites and amateur radio capabilities via in- purchases.
Star & Planet Finder
Nir Alperovitch
Find stars, planets, and constellations in real
Identify stars, planets, and constellations using real-time sky maps. Point device to locate celestial objects. View satellite passes and track planetary movements. Receive detailed information on selected objects.
Solar Walk: Space Simulator 3D
Vito Technology Inc.
Explore the universe in 3D.
The app presents a 3D model of the solar system, allowing interaction with planets, moons, and other celestial bodies. Users can observe objects in real time, make virtual flights, and travel through time to view the universe at different periods.
StarMap 3D+ Plus
Edward Sanville
Explore celestial objects with 3D views
Use device sensors to locate planets, constellations, and satellites. View high-definition graphics with Retina display. Adjust settings based on location and time. Access detailed information about celestial objects.
Star Walk：Find Stars & Planets
Vito Technology Inc.
Explore the night sky interactively now.
The app provides an interactive guide to the night sky, following device movements in real-time. Users can explore celestial bodies and access extensive information about them.
Universe in a Nutshell
In a nutshell - kurzgesagt GmbH
Explore cosmic sizes with a swipe
Explore the scale of the from microscopic particles to vast galaxies. Compare sizes through interactive swiping to visualize differences in magnitude. View detailed comparisons between objects like planets, humans, and atoms.
Black hole finder
DDQ
Discover holes with your phone
Explore cosmic events by analyzing gravitational wave data. Identify potential formations from neutron star mergers. Contribute to scientific research by reviewing and classifying detected signals.
Dinosaur Rocket Games for kids
Yateland Kids Limited
Build and explore space worlds together
Explore space with interactive building that teach basic science and math concepts. Create and customize space scenes. Complete missions to unlock new levels and characters. Learn about planets and stars through guided activities.
Ham Radio Prep
World Radio League Inc.
Learn, track, and test for ham licenses
Learn licensing material with video lessons for Technician, General, and Amateur Extra licenses. Track progress per lesson and subpool. Take practice tests based on real exam subpools. View dashboards to assess exam readiness.
SkySafari 7 Pro
Simulation Curriculum Corp.
Explore celestial objects and track the night
Access celestial objects with a comprehensive database of comets, asteroids, and solar system bodies. Plan and log observations, control telescopes, and track accurate positions. View detailed sky maps and receive real-time updates.
Gravity!
Marc Davis
Simulate gravity's effects on particles.
The app simulates gravity's effects, allowing users to fling particles and observe their interactions. Users can create celestial bodies, adjust particle properties, and explore simulated cosmic environments.
Astronoma
Miguel Garcia Gonzalez
Explore celestial objects in 3D
Explore 3D models of celestial objects like black holes and nebulae. Navigate virtual environments of Mars and Europa. Rotate and interact with high-resolution spacecraft scans. View detailed images of distant galaxies and planets.
Moon Globe
Michael Howard
View Earth's Moon in 3D.
The app renders the Moon in realtime 3D using satellite imagery and topographic data. Users can manipulate the view, adjust sunlight, and see labeled terrain features and spacecraft.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.