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Best Scale Of The Universe Apps

128+ iOS apps curated and reviewed

4.2 avg rating
12 free apps
Updated May 2026

Every iPhone needs a few good scale of the universe apps. We benchmark 128+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Scale Of The Universe Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Universe in a NutshellUniverse in a Nutshell$2.994.9★ (2.5K)NoNoJul 2026
2Powers of 10: Universe tourPowers of 10: Universe tourFree3.9★ (7)NoNoMay 2026
3Our GalaxyOur GalaxyFree4.7★ (349)NoNoJul 2026
4Univerzoom 3D - Explore ScaleUniverzoom 3D - Explore Scale$2.994.8★ (285)NoNoJun 2026
5Stars Units Sizes ObjectsStars Units Sizes ObjectsFree4.2★ (5)YesNoMay 2026
6FractalEchoFractalEchoFree4.1★ (8)NoYesJul 2026
7CosmologyCosmologyFree4.7★ (505)NoNoJul 2026
8Cosmic EyeCosmic Eye$0.992.8★ (82)NoYesJul 2026

Top Picks for Scale Of The Universe

Universe in a Nutshell#1

Universe in a Nutshell by in a nutshell - kurzgesagt GmbH

by Kurzgesagt & Wait But Why
Editor's Choice
📚 Education
4.9😊(2.5K ratings)
$2.99
Universe in a Nutshell screenshot 1
Universe in a Nutshell screenshot 2
Universe in a Nutshell screenshot 3
Universe in a Nutshell screenshot 4
Universe in a Nutshell screenshot 5
Universe in a Nutshell screenshot 6

Explore the vastness of the universe, from subatomic particles to distant galaxies, through an interactive, swipe-based journey. Understand true scale by comparing objects and discover fascinating facts about over 250 animated illustrations. Immerse yourself in the cosmos with original music.

What We Love

  • 🤩 Fascinating and educational
  • 🎨 Beautiful artwork and animations
  • 🎶 Relaxing background music
  • 📚 Comprehensive information on a wide range of topics

Room to Improve

  • 🐛 Crashes on some devices, especially older iPhones
  • 🔍 Difficulty comparing sizes of objects due to positioning
  • 🕹️ Laggy animations and transitions on some devices
Powers of 10: Universe tour#2

Powers of 10: Universe tour by David Knothe

Strong Contender
📚 Education
3.9(7 ratings)
Free
Powers of 10: Universe tour screenshot 1
Powers of 10: Universe tour screenshot 2
Powers of 10: Universe tour screenshot 3
Powers of 10: Universe tour screenshot 4

Explore the vastness of the universe, from the smallest particles to distant galaxies. This educational app visually demonstrates the immense scale of space and matter, offering a glimpse into the universe's complexity and beauty.

Our Galaxy#3

Our Galaxy by Otherwise

A Three-Dimensional Atlas
Worth Considering
🔍 Reference
4.7😊(349 ratings)
Free
Our Galaxy screenshot 1
Our Galaxy screenshot 2
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Our Galaxy screenshot 5
Our Galaxy screenshot 6

Explore the 3D locations and physical properties of deep sky objects within our galaxy. Visualize the galaxy's structure and enhance your understanding of celestial bodies. Ideal for astronomy enthusiasts and educators.

What We Love

  • 🌌 Excellent for galaxy exploration
  • 💡 Provides great perspective
  • ✨ Amazing 3D rendering
  • 📚 Informative and educational

Room to Improve

  • 🤔 Navigation can be clunky
  • 💀 App can be difficult to exit
  • 📉 Limited exploration range

More Scale Of The Universe apps to explore

4
Univerzoom 3D - Explore Scale
Univerzoom 3D - Explore Scale
Univerzoom 3D - Explore Scale
Zoom in Universe & Microcosmos
$2.99

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.

Intuitive gesture-based scalingExplore universe to atomic levelsCompare sizes of diverse objects
📚 Education
(285)
free
5
Stars Units Sizes Objects
Stars Units Sizes Objects
Stars Units Sizes Objects
by Mudarmeen Munlin
Free

Explore the vastness of the universe, from the smallest particles to the largest cosmic structures. Compare object sizes, view detailed images, and perform unit conversions across a wide range of astronomical scales. Learn about stars, galaxies, and the incredible distances between them.

Compare object sizesView object imagesPinch/Zoom and Pan images
📚 Education
(5)
ad-supported
6
FractalEcho
FractalEcho
FractalEcho
Exploring the infinite fractal
Free

Explore the infinite complexity of fractals with stunning visuals and unparalleled depth. This app offers advanced search capabilities, customization options, and educational insights into mathematical concepts. Share your discoveries and learn through an intuitive interface.

Unrivaled search depth and resolutionMandelbrot and Julia Set explorationAnimated colors and dynamic palettes
📚 Education
(8)
freemium
7
Cosmology
Cosmology
Cosmology
Astronomy - Space Education
Free

Explore the universe with stunning high-resolution images of celestial bodies. Journey through space, visiting planets and their moons, while learning about the evolution of space, time, and matter. Ponder the profound mysteries of existence.

High-resolution images of planets, nebulae, and galaxiesInteractive space travel to planets and moonsLearn about the evolution of space, time, and matter
📚 Education
(505)
free
8
Cosmic Eye
Cosmic Eye
Cosmic Eye
by Danail Obreschkow
$0.99

Explore the universe from subatomic particles to the observable cosmos with incredible zoom capabilities. View real astronomical and microscopic photographs alongside stunning computer-generated models. This app offers a journey through scales inspired by iconic scientific visualizations.

Enormous zoom factorsSubatomic to cosmic scalesReal photographs
📚 Education
(82)
free with in-app purchases
9
Universal Zoom - Science Guide
Universal Zoom - Science Guide
Universal Zoom - Science Guide
Universe Scale & Comparison
$5.99

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.

Seamless zooming across scalesVisual comparisons of objectsJargon-free scientific explanations
📚 Education
(293)
paid
10
Aexels
Aexels
Aexels
a universe is discovered
Free

Explore a newly discovered universe and compare its features to our own. This app aims to continuously expand knowledge and understanding of this new world over time.

Universe explorationDiscover similarities and differencesExpand knowledge
🎬 Entertainment
(14)
free
11
Universe Maker
Universe Maker
Universe Maker
by Christopher Leet
Free

Explore the potential histories and futures of a universe by adjusting its fundamental components. This educational tool allows users to experiment with radiation, matter, and dark energy to observe how these elements influence cosmic evolution.

Simulate universe histories and futuresTinker with universe compositionObserve cosmic evolution
📚 Education
(6)
free
12
Font Keyboard - Cool Fonts
Font Keyboard - Cool Fonts
Font Keyboard - Cool Fonts
Fonts & Auto Paste in Keyboard
Free

Type with a wide variety of cool fonts, GIFs, and stickers directly from your keyboard. Personalize your typing experience with custom themes, colors, and effects. Quickly send pre-saved text with the auto-paste feature.

Cool fontsGIFs and stickersCustom keyboard themes
🔧 Utilities
(195K)
free with in-app purchases
13
Powers of 10
Powers of 10
Powers of 10
VR universe / multiverse sim
$0.99

Explore the entire known universe in an immersive VR simulation. Traverse spacetime from the multiverse to molecules, and the Big Bang to the electron, with interactive visualizations of scientific data.

VR universe simulationSpacetime traversalInteractive data visualizations
📚 Education
(11)
paid
14
Scala Architectural Scale
Scala Architectural Scale
Scala Architectural Scale
To measure printed drawings
Free

This app allows users to measure printed architectural and engineering drawings directly on their device. It supports both known and unknown scales, offering fixed and variable scale options for precise measurements. Users can also select secondary units for quick conversions.

Fixed and variable scale measurementSupports unknown drawing scalesSecondary unit conversions (metric, decimal feet, feet/inches)
🔧 Utilities
(25)
free
15
Cozmic Zoom Lite
Cozmic Zoom Lite
Cozmic Zoom Lite
All the universe in your hand!
Free

Explore the universe from the smallest particles to distant galaxies. This free version offers a journey through scientific data, learning facts about astronomy, biology, and physics. Discover the cosmos with simple finger swipes.

Cosmic scale explorationScientific data basedLearn astronomy facts
📚 Education
(74)
free
16
Cozmic Zoom
Cozmic Zoom
Cozmic Zoom
All the universe in your hand!
$0.99

Explore the vastness of the universe, from subatomic particles to distant galaxies. This educational app uses accurate scientific data to guide you through scales of existence, offering fascinating facts about astronomy, biology, and physics.

Cosmic scale explorationAccurate scientific dataLearn astronomy facts
📚 Education
(60)
free
17
Big Bang AR
Big Bang AR
Big Bang AR
The story of our universe
Free

Embark on an interactive mixed reality journey through the universe's 13.8 billion-year history. Witness the formation of stars, our solar system, and Earth, and explore the fundamental particles that make up everything. Discover your connection to the cosmos and share your cosmic creations.

Mixed reality universe explorationInteractive cosmic formationLearn about particles and stars
🎬 Entertainment
(202)
free
18
Prof Brian Cox's Universe
Prof Brian Cox's Universe
Prof Brian Cox's Universe
by HarperCollins Publishers Ltd
$1.99

Embark on a 3D journey through the cosmos guided by Professor Brian Cox. Explore planets, galaxies, and celestial phenomena with interactive articles, videos, and stunning visuals. Discover the wonders of the universe from sub-atomic particles to its furthest reaches.

3D Universe explorationInteractive articlesBBC video content
🔍 Reference
(53)
paid
19
Galaxy Map
Galaxy Map
Galaxy Map
Astronomy guide to space
Free

Explore the Milky Way and Andromeda galaxies in an interactive 3D map. Discover nebulae, supernovae, and planets, with stunning visuals based on NASA data. Ideal for education and space enthusiasts.

Interactive 3D galaxy mapExplore nebulae and supernovaeFly through planetary atmospheres
📚 Education
(585)
free with in-app purchases
20
Universe Object Star Magnitude
Universe Object Star Magnitude
Universe Object Star Magnitude
smallest to largest objects
$1.99
📚 Education
(0)

FAQ about Scale Of The Universe

What are the best scale of the universe apps for iPhone?
Universe in a Nutshell tops our scale of the universe apps ranking as of May 2026, with a 4.9-star average from 2.5K App Store ratings, and it's priced at $2.99.
Yes — 12 of the top scale of the universe apps we rank are free to download, including Powers of 10: Universe tour and Our Galaxy.
Universe in a Nutshell has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 128+ scale of the universe apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to explore the vast range of sizes in the universe, from the smallest particles to the largest galaxies. You can swipe to zoom in and out, comparing the scale of different objects and learning about their true size in relation to each other.
Key features include seamless zooming across an immense scale range, fun facts about various celestial and subatomic objects, detailed explanations for over 250 beautifully animated illustrations, and an original music soundtrack to enhance the experience.