Best RelativityTheory alternatives: apps like RelativityTheory

10+ similar apps compared and reviewed

5.0 avg rating
7 free apps
Updated November 2026

RelativityTheory is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to RelativityTheory

GalacticAR for Education#2

GalacticAR for Education by Vielfalt Software e.U.

3D Space Sim & Astronomy Quiz
Strong Contender
πŸ“š Education
5.0(1 ratings)
$4.99
GalacticAR for Education screenshot 1
GalacticAR for Education screenshot 2
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Explore the universe with interactive 3D models and an extensive encyclopedia. Test your knowledge with over 300 quiz questions covering comets, planets, galaxies, and more. Ideal for students and educators seeking a comprehensive astronomy learning experience.