Best Planetarium alternatives: apps like Planetarium - Stargazing Guide

6+ similar apps compared and reviewed

4.6 avg rating
6 free apps
Updated November 2026

Looking for something like Planetarium? We've analyzed 6+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Planetarium

Stellar Tour#1

Stellar Tour by Aaron Day

AR Sky Map & Astronomy Lessons
Editor's Choice
📚 Education
4.7😊(1.7K ratings)
FreeIn-App Purchases
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Explore the cosmos with an augmented reality stargazing app guided by an astrophysicist. Discover exoplanets, solar system bodies, and deep-sky objects with scientifically accurate narratives and detailed visuals.

What We Love

  • 🌟 Amazing app
  • 👍 Excellent for stargazing and learning
  • 🔭 Helpful for identifying stars and constellations
  • 🌌 Detailed information on planets and exoplanets
  • 🎓 Great educational tool for all ages
  • 🤩 Impressive 3D graphics and visuals

Room to Improve

  • 🐛 Occasional crashes and glitches
  • 🤔 Some features not intuitive or user-friendly
  • 💰 Wish it was completely free without in-app purchases
  • 🌍 Language localization could be improved
GalacticAR: Space Sim & Quiz#2

GalacticAR: Space Sim & Quiz by Vielfalt Software e.U.

3D Solar System & Astronomy
Strong Contender
📚 Education
4.5(120 ratings)
FreeIn-App Purchases
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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.

3D Solar System - Planets View#3

3D Solar System - Planets View by Education Terra

Astronomy map: AR Sky observer
Worth Considering
📚 Education
4.4😞(1.7K ratings)
FreeAdsIn-App Purchases
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Explore our solar system in 3D and augmented reality. Learn about planets, moons, constellations, and stars with interactive maps and engaging quizzes. Create your own planets with AI.

What We Love

  • 🌟 Informative and educational
  • 🔍 Detailed solar system information
  • 🎨 Cool visuals and graphics

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription
  • 🤔 Misleading 'free' claims
  • 🐛 Bugs and glitches
  • 🤯 Confusing user interface