Comparison

3D Solar System vs Universalis 3D

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

Head to head
About

3D Solar System

Explore the cosmos with an interactive 3D model of the solar system and a detailed star map. Learn about planets, constellations, and celestial bodies through engaging quizzes and AI-powered planet creation. Discover the universe from your device.

Highlights
  • 3D Solar System model
  • Interactive star map
  • Constellation learning
  • Knowledge quizzes
  • AI planet generator
  • Augmented Reality (AR) view
Features
Read full description

Have you ever wanted to hold the Solar System in your hands? Now you can. 3D Solar System turns your device into a window to the planets, constellations, and stars beyond. Solar System in 3D and AR Travel from the Sun to the icy edge of deep space — a planetary journey of nearly 15 billion kilometers through our cosmic backyard. Study planets, moons, dwarf planets, and two major asteroid fields: the Asteroid Belt between Mars and Jupiter, and the Kuiper Belt beyond Neptune. See how tiny Earth looks next to Jupiter. Zoom in on planets' craters, spin Saturn's rings, and realize just how vast the universe really is. Interactive star map for passionate stargazers A complete map of the night sky with gyroscope support. Tilt your device toward the ceiling and explore constellations like a true space explorer — as if you were standing under a real night sky. Learn each constellation's name, its ancient stories, and the astronomy behind them. Learn to identify Orion, Ursa Major, Cassiopeia and discover dozens more. What you can do: ► Study planets — from scorched Mercury to icy Neptune — along with moons, dwarf planets, and bright constellations like a real astronomer. ► Test your knowledge with quizzes, planet order challenges, "True or False", and mythology questions. Learn who the planets are named after, how long a day lasts on Pluto, and what makes a star shine. ► Create your own planet using AI — design it, name it, and explore it. 714,000+ people have downloaded our app. To put that in perspective: that's 79 times more than all the stars you can see in the night sky with your own eyes. Some features may require a subscription. Free version includes: basic planet info, part of the constellation catalog, some quizzes and tests, star map, and AI planet generation (up to 2 planets). Subscription unlocks: full content about the Solar System, full constellation catalog, all quizzes and tests, planet cross-sections, unlimited AI planet generation. Every planet is different. Each constellation has a story. The universe is waiting — and it's bigger than you ever imagined. Explore all planets, learn every constellation, and become the space explorer you've always wanted to be. Start your journey through space today. Privacy Policy: http://educationterra.com/privacy Terms Of Use: https://educationterra.com/tos

About

Universalis 3D

Features
Read full description

Introducing the ultimate star gazing companion – Universalis! Whether you're an experienced astronomer or just a beginner looking to learn more about the night sky, this app has something for everyone. With Universalis, you can easily identify and learn about any star simply by pointing your smartphone at it. Our app features a database of over 100,000 stars, with detailed information on each one, including its name, color, size, and magnitude. Plus, with real-time position calculations and a 3D mode that allows you to observe the stars from any angle, you'll feel like you're right there in the midst of the cosmos. But that's not all – Universalis also includes a wikipedia page for each star, so you can learn even more about your favorite celestial bodies. So whether you're out on a romantic starlit walk or just want to spend a relaxing evening learning about the wonders of the universe, Universalis has you covered.

Screenshots

3D Solar System4 screens
Universalis 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Universalis 3D at none against 3D Solar System's 10. Universalis 3D also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price and device support 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. 3D Solar System sells 10 in-app purchases, starting at $9.99 per month. Universalis 3D asks for nothing beyond the download.

Scorecard3 real differences · 7 level
3D Solar System versus Universalis 3D: the parameters behind the verdict, then further details
Parameter3D Solar SystemUniversalis 3D
PriceFreeFree
Rating4.4 (1.7K ratings) — better—
Positive reviews28.8% of reviews—
Number of ratings1.7K — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size353 MB164 MB
Age rating4+4+
DeveloperEducation TerraHugo,Jean, Didier DEL PIA

Bugs and requests

3D Solar System

Reported bugs

3 issues
  • Planets displayed incorrectly
  • Subscription charges without consent
  • Inability to cancel subscription

Requested features

4 requests
  • More free content and features
  • Realistic planet models and animations
  • Expanded content beyond the solar system
  • Improved accessibility and usability

Universalis 3D

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

3D Solar System

Subscriptions8
  • 1 Month PRO3 Days trial$9.991 Month
  • 1 month Sale2 Months trial$10.991 Month
  • 12 months sale3 Days trial$14.991 Year
Show 5 more
  • Astronomy guide - Sky atlas$19.991 Month
  • Astronomy guide - Sky atlas3 Days trial$29.993 Months
  • 2 Month Subscription3 Days trial$39.992 Months
  • 2 Months Subscription3 Days trial$39.992 Months
  • 12 months$69.991 Year
One-time2
  • Disable Ads Sale$9.99
  • Disable Ads$19.99
None

Universalis 3D

No in-app purchases

Questions

Is 3D Solar System free?
3D Solar System is free to download, with in-app purchases available.
Is Universalis 3D free?
Universalis 3D is free to download, with no in-app purchases.
Do 3D Solar System or Universalis 3D have ads?
3D Solar System shows ads; Universalis 3D does not.

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