Design and explore your own universe, from crafting stars and planets to piloting a customizable spaceship. Walk the surfaces of your creations and dive into the atmospheres of gas giants.






250+ iOS apps & games curated and reviewed
Out of 250+ stars and planets simulator apps and games on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (2) | Yes | Yes | Aug 2026 | |
| 2 | Free | 4.5★ (899) | No | No | Aug 2026 | |
| 3 | Free | 4.7★ (1.2K) | Yes | Yes | Aug 2026 | |
| 4 | Free | 4.5★ (446) | Yes | Yes | Aug 2026 | |
| 5 | Free | 4.6★ (33K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 3.4★ (41) | No | No | Jul 2026 | |
| 7 | $4.99 | 4.7★ (8.1K) | No | Yes | Aug 2026 | |
| 8 | Free | 4.5★ (4K) | Yes | Yes | Aug 2026 |






Design and explore your own universe, from crafting stars and planets to piloting a customizable spaceship. Walk the surfaces of your creations and dive into the atmospheres of gas giants.





Explore the solar system with a 3D guide. Discover planets, moons, and celestial events with interactive sky views and visibility information. Perfect for budding astronomers.






Explore the cosmos in a 3D universe simulator powered by NASA and ESA data. Journey to millions of stars, land on exoplanets, and delve into the mysteries of black holes and pulsars. Discover breathtaking landscapes and gain knowledge from cutting-edge space research.


Experience realistic planetary collisions with a powerful physics engine. Customize your own cosmic events by adjusting particle count, velocity, and accuracy, or jump straight into high-energy impacts. This app offers a detailed, physics-based simulation for educational or entertainment purposes.


Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.


Create and evolve unique exoplanets from a simple rock. Adjust orbital parameters, chemical composition, and bombard with celestial bodies to witness the development of diverse planetary environments, including the emergence of life. Save your creations and share breathtaking moments.


Explore a detailed 3D model of our solar system and the universe. Interact with planets, moons, and satellites, and take virtual flights through space. Travel through time to see the universe's past and learn with educational movies.


Simulate and explore celestial bodies within our solar system and beyond. Create your own solar systems, experiment with gravity and physics, and observe orbital mechanics in action.


Explore the solar system in 3D and augmented reality. Learn about planets, moons, stars, and constellations through interactive models, scientific facts, and engaging quizzes. Create your own planets with AI.


Create and explore your own universe with a realistic 3D space simulator. Witness celestial bodies orbit, form asteroid belts, and customize planets with various textures and skins. Save, load, and share your cosmic creations with others.






Explore the universe in real-time 3D. Visit planets, moons, star clusters, and galaxies, viewing them from any point in space and time. Customize your experience with expandable content and detailed simulations.








Design and build your own solar system with various stars. Explore the fascinating world of gravity and recreate celestial bodies. A relaxing game for your spare time.


Generate and explore stunning 3D planets with realistic physics simulations. Move your device to view them up close and watch them collide. Each planet is procedurally generated with unique terrains and random names.


Engage in a realistic planet destruction simulator using various weapons like nuclear missiles and lasers. Explore a pocket universe with realistic gravity simulation and observe the consequences of your actions. Save and load your cosmic creations or destructions.

