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Universe in a Nutshell

Universe in a Nutshell

by Kurzgesagt & Wait But Why

2.5K ratings
429 reviews
📚 Education
🎨 Graphics & Design
$2.99

Details

  • Released
  • Updated
  • September 20, 2020
  • November 10, 2025

Developer

in a nutshell - kurzgesagt GmbH
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Universe in a Nutshell video #1 for iPhone
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Universe in a Nutshell screenshot #5 for iPhone
Universe in a Nutshell screenshot #6 for iPhone
Universe in a Nutshell screenshot #7 for iPhone
iphone
ipad
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❓5 answered
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📦w/o updates
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About

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.

✓Interactive scale exploration
✓Seamless zooming from 10^-35m to 10^26m
✓Fun facts about objects
✓Explanations for each object
✓Over 250 animated illustrations
✓Original music soundtrack
Show original description

What users say

Summarized from real user reviews of Universe in a Nutshell. Based on 2.5K reviews and a 4.9/5 average, it highlights the 5 positives and 4 negatives reviewers mention most about this Education app.

Positive things

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

Negative things

  • 🐛Crashes on some devices, especially older iPhones
  • 🔍Difficulty comparing sizes of objects due to positioning
  • 🕹️Laggy animations and transitions on some devices
  • 🌐Lack of offline functionality
See all reviews

What's New in Universe in a Nutshell

1.5.1

November 10, 2025

framework updates and security fixes

User reviews

Most RecentHighest RatedLowest Rated

V

The UI made me wanna not read
Crystallised in my heartCrystallised in my heart

Mind-blowing

Beautiful, enthralling, informative and entertaining. And I love that there are no ads, subscriptions or inappropriate purchases.
kristinchaoskristinchaos

NICE

great job on this game it’s amazing
Pop93pPop93p

German language option

It would be great to have German language option as I would love to learn about “Universe” in German as well
Jeff ThaparJeff Thapar

This Game ROCKS!

In this game you can see the universe from an atom to the obverbulle (sorry I can’t spell right) universe!
So Cool! I’m Sick at the moment but you should check this out today! Beat that Duo!
Ha! LegendLeo2025
Leon 🤢🤑🤮Leon 🤢🤑🤮
See 424 more reviews

User experience

🐞

Reported Bugs

2 issues

Crashes on launch for some users

Bug

Overlapping hit boxes make it difficult to select certain objects

Bug
✨

Requested Features

6 requests

Add more objects to explore (e.g. Uranus, Eris, more moons, etc.)

Feature

Implement a search function to quickly find specific objects

Feature

Add the ability to compare multiple objects side-by-side

Feature

Include more in-depth scientific information and facts

Feature

Provide an option to have the descriptions read aloud

Feature

Improve the smoothness of zooming and panning

Feature

FAQ

What does the Universe in a Nutshell app do?

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.

What are the key features of this app?

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.

Is Universe in a Nutshell free to use?

Yes, the app is completely free to use. It does not feature in-app purchases or advertisements, allowing for an uninterrupted exploration of the universe's scale.

What kind of information can I learn from the app?

You can learn about the relative sizes of planets, humans, atoms, bacteria, black holes, and stars, among many other objects. Each object has an explanation detailing what it is and how it functions within the universe.

Who is this app designed for?

This app is designed for anyone curious about the immense scale of the universe. It's particularly beneficial for students, educators, and science enthusiasts who want a more intuitive understanding of cosmic proportions beyond just reading facts.