Comparison

Galaxy Map vs Universe Volume

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Galaxy Map

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.

Highlights
  • Interactive 3D galaxy map
  • Explore nebulae and supernovae
  • Fly through planetary atmospheres
  • Land on planets
  • Based on NASA data
  • Available in 100+ languages
Features
Read full description

The galaxy map is an interactive map of the Milky Way galaxy, Andromeda and their satellite galaxies. Explore the Orion Arm's nebulae and supernovae from the comfort of your spaceship. Fly through the atmosphere of Mars and many other planets and you can even land on them. Discover the galaxy in a stunning three dimensional map based on NASA's artistic impression of the Milky Way galactic structure. Photos are taken by NASA spacecraft and ground based telescopes like Hubble Space Telescope, Chandra X-Ray, Herschel Space Observatory and the Spitzer Space Telescope. This interactive 3D map is excellent for teachers to use for instruction, and it is a great astronomy resource for students to explore the Milky Way galaxy and space as they learn more about the universe we live in. Available in over 100 languages! You can also From the outskirts of the galaxy, in the Norma-Outer spiral arm to the galactic center's supermassive black hole Sagittarius A*, discover a galaxy full of amazing facts. Notable structures included: the Pillars of Creation, Helix Nebula, the Engraved Hourglass Nebula, the Pleiades, the Orion Arm (where the solar system and the Earth are located) with its Orion belt. Check out neighboring dwarf galaxies such as Sagittarius and the Canis Major Overdensity, stellar streams as well as internal galactic components such as a variety of nebulae, star clusters or supernovae. Explore space and get a little closer to our wonderful universe with this awesome astronomy app! The Galaxy Map requires internet access to retrieve information from the wiki.

About

Universe Volume

Features
Read full description

Universe Volume is an app to learn about outer space. This app tells you a general information of planets and their moons. You can read, comment as well to include your interest in learning outer space. Embark on a breathtaking journey through the cosmos! Explore the mysteries of the solar system, discover celestial wonders, and launch your deepest wishes into a stunning, animated digital universe. Have you ever looked up at the night sky and wondered what lies beyond the stars? Or wished you could send a message out into the infinite vastness of the universe? Welcome to Universe Volume: Cosmic Explorer & Wishes, your ultimate digital gateway to the cosmos. Combining cutting-edge astronomical data with a deeply personal, emotional experience, Stellaris is more than just an astronomy app—it is a sanctuary where science meets human hope. Whether you are a space enthusiast, a student, or a dreamer, Universe Volume brings the magic of the universe right into the palm of your hand. Core Features: 1. The Ultimate Solar System Odyssey Journey through our cosmic neighborhood with an immersive, interactive guide. Universe Volume provides highly detailed, up-to-date profiles of the Sun and all the planets in our solar system. Planet Profiles: Dive deep into the atmospheric conditions, geological history, temperature, and moons of planets from Mercury to Neptune. Stunning Visuals: Experience high-definition imagery models that make you feel like an astronaut on a scouting mission. Fun Facts & Trivia: Learn mind-blowing facts. Did you know a day on Venus is longer than a year on Venus? Universe Volume makes learning astronomy addictive and fun. 2. Beyond the Planets: Celestial Wonders The universe doesn't stop at Neptune. Universe Volume takes you deep into interstellar space to discover the chaotic beauty of other celestial bodies. Asteroids & Comets: Track famous comets like Halley’s and understand the composition of the Asteroid Belt. Exoplanets & Nebulae: Peer into distant star nurseries and discover alien worlds orbiting faraway suns. Black Holes & Galaxies: Unravel the mysteries of gravitational monsters and marvel at the spiral arms of our neighbor, the Andromeda Galaxy. 3. Cosmic Wishes: Send Your Dreams to the Stars The crown jewel of Stellaris is the Cosmic Wishes feature—a beautifully designed space where your thoughts, hopes, and manifestations take flight. Write Your Heart Out: Type down a wish, a goal, a message to a loved one, or a simple note of gratitude. The Launch Animation: Watch in awe as your words are transformed into a glowing star or a capsule attached to a cosmic comet. The Infinite Journey: Through stunning, real-time animations, see your wish lift off from Earth, break through the atmosphere, and sail gracefully past the Moon, Mars, and into the deep, glittering void of the cosmos. The Constellation of Hope: Revisit your past wishes anytime. Watch them float peacefully in your personal "Wish Galaxy," serving as a beautiful reminder of your dreams and aspirations. Why Choose Universe Volume? Education Meets Emotion: It perfectly balances hard scientific data about space with a therapeutic, calming UI designed for reflection and relaxation. Breathtaking Graphics & Audio: Enjoy a sleek, dark-mode interface paired with a cinematic, ambient space soundtrack that enhances focus and induces calm. Comfort navigation: Easy enough to navigate for school projects, yet deep and beautiful enough looking for a peaceful escape from daily stress. Technical Highlights Smooth 60FPS Animations: Experience fluid transitions as your wishes fly through nebula clouds and asteroid fields. Lightweight & Fast: Optimized to run smoothly on both budget and flagship devices without draining your battery.

Screenshots

Galaxy Map4 screens
Universe Volume4 screens

Verdict

The call

The clearest difference is in-app purchases: Universe Volume at none against Galaxy Map's 13. Universe Volume also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Galaxy Map sells 13 one-off in-app purchases. Universe Volume asks for nothing beyond the download.

UpkeepUpdate frequency

Galaxy Map ships an update every 3 weeks, Universe Volume weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Galaxy Map versus Universe Volume: the parameters behind the verdict, then further details
ParameterGalaxy MapUniverse Volume
PriceFreeFree
Rating4.6 (612 ratings) — better—
Positive reviews79.8% of reviews—
Number of ratings612 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size655 MB81 MB
Age rating4+12+
DeveloperAndrei NistorescuLinggom Sahat Martua Marpaung

Bugs and requests

Galaxy Map

Reported bugs

9 issues
  • App crashes on startup
  • Explore button shows nothing
  • Pinch-to-zoom doesn't work
  • App won't load on iPad
  • Text displays as boxes in language settings
Show 4 more
  • Mars moon orbital speed incorrect
  • App kicks users out during exploration
  • Loading issues and incomplete functionality
  • Inconsistent performance across platforms

Requested features

18 requests
  • Search button to find galaxies and objects
  • More diverse and realistic black hole designs
  • AR feature to identify stars/planets in real sky
  • More free content and objects
  • Exoplanet additions (TRAPPIST-1e, J1407B)
Show 13 more
  • Ability to click on stars within galaxies for details
  • Generated planets around stars
  • Sandbox/creation mode for user-generated content
  • Animation for Milky Way and Andromeda
  • More galaxy variety in the app
  • Coordinates filter for objects
  • Space-Engine style gameplay
  • Flying through galaxies feature
  • More female character customization options
  • VIP version option
  • Brown dwarfs addition
  • Photosphere viewing mode
  • More detailed star information

Universe Volume

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

Galaxy Map

One-time13
  • Buy ship - Alien Destroyer$0.99
  • Buy ship - Alien fighter$0.99
  • Remove ads$1.99
Show 10 more
  • Buy ship - Alien Destroyer$1.99
  • Buy ship - Alien fighter$1.99
  • 3D Visualization Pack$1.99
  • Buy ship - Dragon Frigate$1.99
  • Essentials bundle - SALE$2.99
  • Remove ads$3.99
  • 3D Visualization Pack$3.99
  • Ultimate bundle - SALE$4.99
  • Essentials bundle$4.99
  • Ultimate bundle$8.99
None

Universe Volume

No in-app purchases

Questions

Is Galaxy Map free?
Galaxy Map is free to download, with in-app purchases available.
Is Universe Volume free?
Universe Volume is free to download, with no in-app purchases.
Do Galaxy Map or Universe Volume have ads?
Both Galaxy Map and Universe Volume show ads.
Which is updated more often, Galaxy Map or Universe Volume?
Galaxy Map ships an update every 3 weeks, and Universe Volume weekly. Most recently, Galaxy Map was updated on October 29, 2026 and Universe Volume on October 24, 2026.

Other comparisons