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176+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our cosmosim list covers 176+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.





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Explore planets, moons, and stars in our solar system with a Gravity Sandbox app. Customize celestial bodies, create your solar system, and observe their orbits based on Newton's laws. Experience an interactive way to learn about space dynamics. Ready to embark on a cosmic journey?





Explore the solar system with a 3D guide for aspiring astronomers. Find planets in the sky, track visibility times, and view rotating 3D models of celestial bodies. Ready to embark on your astronomical journey?


Command fleets, engage in battleship warfare, and conquer the galaxy in an epic sci-fi strategy game. Customize your space starship fleet, battle alien forces, and team up with allies to dominate the universe! Join the adventure, download now!


Embark on an epic space adventure in a next-generation immersive game where you command your own fleet through deep strategic choices. Explore the vast Galaxy, build your flagship, and engage in battles with space pirates as you uncover ancient secrets and shape the fate of the universe. Join the adventure now and lead your fleet to victory!




Embark on a captivating journey of creating your own solar system in this gravity-based planet simulation game. Dive into the world of celestial bodies and stars, and unleash your creativity by designing unique planetary systems. Perfect for passing the time or indulging in fun, start exploring the universe now!


Explore the infinite space and create your own galaxy with a realistic gravity simulator app that allows you to design and customize planets, stars, and more. With stunning 3D graphics, easy-to-use interface, and interactive features, unleash your creativity in this sandbox universe experience. Download now and start crafting your cosmic creations!


Create your own universe and explore infinite space in a realistic physics sandbox simulation game. Customize planets, stars, and moons, and witness the effects of gravity as you build, destroy, and simulate galaxies. Experience beautiful graphics, unlock achievements, and share your universe with others.


TerraGenesis - Space Settlers allows you to terraform and build planets using real NASA science. Join factions, create habitats, manage resources, and explore new worlds in this immersive idle planet building simulator. If you love astronomy or resource management games, download and start terraforming today!


Experience the universe at your fingertips with the redesigned app featuring NASA's video streaming, images, news, podcasts, and augmented reality experiences. Explore NASA's content, rate images, stay updated on missions, listen to podcasts, track the International Space Station, and enjoy augmented reality experiences. Download the app now!


Embark on an epic interactive journey through the universe with Hollywood actress Tilda Swinton and CERN scientists in mixed reality. Witness the birth of stars, the formation of our solar system, and the mysteries of the early universe around you. Explore the building blocks of existence and our cosmic origins in an immersive way.


Build a powerful space empire in a dynamic galaxy with evolving gameplay in this unique online space strategy game. Colonize planets, engage in diplomacy, customize ships, and participate in various missions while interacting with other players. Join now and leave your mark on the universe!


Become the master of space conquest in a strategic game where you build an imposing space station, create powerful fleets, establish alliances, and explore endless stars. Join now and shape the future of the galaxy! Contact support at support@gamestone3.com.




Experience the thrill of creating and shaping entire galaxies with a realistic gravity simulator, exploring outer space, and engaging in intergalactic battles. This universe sandbox game puts the power of the universe in your hands, allowing you to build, destroy, and experiment with the laws of physics in a 3D environment.


Embark on an epic space conquest in a next-gen online strategy game. Battle players worldwide, build fleets, form alliances, and lead your empire to victory! Join Nova Empire now and dominate the galaxy!


In this game, you control the fate of civilizations at the end of the universe, navigating your high-tech "ark" to escape annihilation by constructing an orbital ring around planets. Choose between devouring planets for energy or coexisting with civilizations, with each decision shaping the course of civilizations. Upgrade technology, manage energy allocation, and follow missions to progress strategically.


Discover the ultimate astronomy guide with the largest database of solar system objects, precise tools for planning and logging, telescope control, and the best stargazing experience. Start exploring the night sky now!


Explore the night sky and observe galaxies, nebulae, and more with the Unistellar app for the eVscope telescope. Enjoy enhanced vision with crisp details and become a citizen astronomer contributing to scientific discoveries.