Best Universe Size Comparison Apps & Games

162+ iOS apps & games curated and reviewed

4.3 avg rating
16 free apps & games
Updated October 2026

Out of 162+ universe size comparison apps and games on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Universe Size Comparison Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CosmoSize: Space to ScaleCosmoSize: Space to ScaleFree5.0★ (6)NoNoOct 2026
2Univerzoom 2D Size ComparisonUniverzoom 2D Size ComparisonFree4.6★ (77)NoYesOct 2026
3Universal Zoom - Science GuideUniversal Zoom - Science Guide$5.994.8★ (365)NoNoOct 2026
4CMB MapsCMB MapsFree3.9★ (21)NoNoOct 2026
5Univerzoom 3D - Explore ScaleUniverzoom 3D - Explore Scale$2.994.8★ (289)NoNoOct 2026
6Universe Size ComparisonUniverse Size Comparison$1.993.2★ (30)NoNoOct 2026
7Cozmic Zoom LiteCozmic Zoom LiteFree3.0★ (87)NoNoOct 2026
8Powers of 10: Universe tourPowers of 10: Universe tourFree4.3★ (11)NoNoOct 2026

Top Picks for Universe Size Comparison

CosmoSize: Space to Scale#1

CosmoSize: Space to Scale by ONLIST

The universe, truly to scale
Editor's Choice
📚 Education
5.0(6 ratings)
Free
CosmoSize: Space to Scale screenshot 1
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CosmoSize: Space to Scale screenshot 4

Explore the vastness of the universe through an interactive gallery of celestial objects. Compare sizes, learn scientific facts, and navigate cosmic scales with intuitive gestures. Ideal for educational settings and curious minds.

Univerzoom 2D Size Comparison#2

Univerzoom 2D Size Comparison by Linda Schnetzinger

Create & Compare to Scale
Strong Contender
📚 Education
4.6(77 ratings)
FreeIn-App Purchases
Univerzoom 2D Size Comparison screenshot 1
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Univerzoom 2D Size Comparison screenshot 3
Univerzoom 2D Size Comparison screenshot 4

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.

Universal Zoom - Science Guide#3

Universal Zoom - Science Guide by GamifyIt

Universe Scale & Comparison
Worth Considering
📚 Education
4.8😊(365 ratings)
$5.99
Universal Zoom - Science Guide screenshot 1
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Universal Zoom - Science Guide screenshot 6

Explore the universe's vastness and intricacy through interactive visual comparisons. Seamlessly zoom from subatomic particles to the observable universe, gaining intuition about scale and size with stunning imagery and clear explanations.

What We Love

  • 👍 Fascinating and informative
  • 🚀 Smooth and seamless experience
  • 💡 Puts things into perspective
  • 👍 Great learning tool for all ages
  • 👍 Visually appealing and well-designed

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔋 High battery consumption
  • 🔇 Background music could be improved

More Universe Size Comparison apps to explore

FAQ about Universe Size Comparison

What are the best universe size comparison apps & games for iPhone?
CosmoSize: Space to Scale tops our universe size comparison apps & games ranking as of October 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.
Yes — 16 of the top universe size comparison apps & games we rank are free to download, including CosmoSize: Space to Scale and Univerzoom 2D Size Comparison.
CosmoSize: Space to Scale has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 162+ universe size comparison apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.