Best CosmoSize alternatives: apps like CosmoSize: Space to Scale

9+ similar apps compared and reviewed

4.2 avg rating
9 free apps
Updated October 2026

CosmoSize is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to CosmoSize

AstroShort#3

AstroShort by Edon Zogaj

Planets, places & beyond
Worth Considering
πŸ“š Education
5.0(1 ratings)
Free
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Explore the entire universe from your fingertips, flying between planets, moons, and even black holes. Dive deep into factual information sourced from NASA, with interactive real-world locations and animated scenes. Offers both an explorer and a kid-friendly mode for all ages.

More apps like CosmoSize

4
Cosmivoy: Universe Explorer
Cosmivoy: Universe Explorer
Cosmivoy: Universe Explorer
3D Space Flight & Stargazing
Free
πŸ“š Education
(0)
5
Black Hole Simulator: TON 618
Black Hole Simulator: TON 618
Black Hole Simulator: TON 618
Real-time space physics in 3D
Free
πŸ“š Education
(0)
6
Gargantua: Black Hole Sim
Gargantua: Black Hole Sim
Gargantua: Black Hole Sim
by Franky Fernandez
Free
πŸ“š Education
(4)
7
Univerzoom 2D Size Comparison
Univerzoom 2D Size Comparison
Univerzoom 2D Size Comparison
Create & Compare to Scale
Free

Explore the relative sizes of everyday objects with minimalist visual comparisons. Create and share custom comparisons of vehicles, animals, landmarks, and more to understand their true dimensions. Perfect for students, educators, and anyone curious about scale.

Create custom size comparisonsExplore terrestrial object categoriesVisualize dimensions in orthogonal perspective
πŸ“š Education
(76)
free with in-app purchases
8
3D Star Map
3D Star Map
3D Star Map
Explore 700 real local stars
Free

Explore over 700 stars in our local star cluster in a 3D space simulation. Zoom, rotate, and learn about neighboring star systems with detailed information available on tap. Perfect for research or satisfying cosmic curiosity.

3D space explorationOver 700 local starsDetailed star information
πŸ“š Education
(10)
free
9
UniverseDaily - Sun & Planets
UniverseDaily - Sun & Planets
UniverseDaily - Sun & Planets
Night Sky Map & Planet Sizes
Free

Explore the night sky and solar system with an interactive AR map. Discover planets, constellations, and celestial events. View real-time Sun images, NASA's Astronomy Picture of the Day, and 3D models of planets with detailed cutaway views. Learn about the universe through engaging stories and a comprehensive encyclopedia.

AR night sky mapping3D solar system comparisonReal-time Sun and Moon data
πŸ“š Education
(6)
ad-supported