Best apps like Planetarium 3D

8+ similar apps compared and reviewed

4.3 avg rating
5 free apps
Updated July 2026

Planetarium 3D is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Planetarium 3D

Universe Size Comparison#1

Universe Size Comparison by Daniele Citi

Editor's Choice
📚 Education
3.1(24 ratings)
$1.99
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Explore the vastness of space and understand celestial body dimensions through interactive 3D comparisons. Discover the scale of planets and stars, from our Sun to hypergiant stars, with guided tours and free comparison modes.

Univerzoom 3D - Explore Scale#2

Univerzoom 3D - Explore Scale by Linda Schnetzinger

Zoom in Universe & Microcosmos
Strong Contender
📚 Education
4.8(287 ratings)
$2.99
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Explore the vastness of the universe and the intricacies of the microcosmos with intuitive touch controls. Compare celestial bodies, everyday objects, and subatomic particles to grasp their true scale. Discover fascinating facts and learn about the cosmos and beyond.

Solar Walk 2 - View Planets 3D#3

Solar Walk 2 - View Planets 3D by Vito Technology Inc.

Solar System Sim, Space Quest
Worth Considering
📚 Education
4.7😊(7.2K ratings)
$2.99AdsIn-App Purchases
#68in Education
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Explore our Solar System with detailed 3D models of planets, moons, and spacecraft. Discover celestial events, track space missions, and travel through time and space with an interactive encyclopedia. Stay updated with the latest astronomy news.

What We Love

  • 🚀 Immersive experience
  • 🌟 Stunning graphics
  • 💡 Detailed information on celestial bodies
  • 👍 Educational and informative

Room to Improve

  • 🐛 Inconsistent zooming behavior
  • 💰 Locked content behind paywall
  • 🔍 Difficult to navigate

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4
GalacticAR: Space Sim & Quiz
GalacticAR: Space Sim & Quiz
GalacticAR: Space Sim & Quiz
3D Solar System & Astronomy
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Explore the cosmos with interactive 3D models and immersive scenes. Test your astronomy knowledge with over 300 quiz questions covering celestial bodies and phenomena. Learn about planets, stars, galaxies, and more in multiple languages.

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Teia - 3D Solar System
Teia - 3D Solar System
Teia - 3D Solar System
by Himalaya Computing
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Explore the solar system with realistic 3D models of planets and their moons. Discover fascinating facts and localized curiosities on planetary surfaces, presented by astronomy experts. Immerse yourself in detailed visuals that make you feel like you're visiting each celestial body.

Realistic 3D solar system modelsLocalized surface curiositiesExpert-developed astronomical content
📚 Education
(5)
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6
Exoplanet
Exoplanet
Exoplanet
Interactive exoplanet database
Free

Explore a vast, interactive database of discovered exoplanets and their host stars. Visualize their physical properties, locations in the night sky, and orbital paths. Discover the observable universe from Earth to the cosmic microwave background with stunning 3D models and augmented reality features.

Interactive visualizations and animationsDaily updated exoplanet and host star properties3D Milky Way model with exoplanet locations
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7
3D Solar System - Planets View
3D Solar System - Planets View
3D Solar System - Planets View
Astronomy map: AR Sky observer
Free

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.

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Celestia - Space Simulator
Celestia - Space Simulator
Celestia - Space Simulator
3D interactive planetarium
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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.

Real-time 3D space visualizationExplore planets, moons, stars, galaxiesAccurate solar system object positions
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