Comparison

Intergalactic Solar System vs SkyORB ∞ Astronomy

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

Head to head
About

Intergalactic Solar System

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

Highlights
  • Planet and moon exploration
  • Country geography learning
  • Milky Way galaxy view
  • Common Core aligned curriculum
  • Proficiency assessment
  • Engaging gameplay levels
Features
Read full description

Intergalactic Education introduces Intergalactic Solar System, a mini-game that teaches about planets, moons, and countries. This space simulator lets you explore celestial bodies from the viewpoint of space itself. The latest edition adds the Milky Way as an observable galaxy. Intergalactic Solar System uses next generation science standards (Common Core aligned) astronomy and geography. (Follows standards ESS1.A, ESS1.B, and CCSS.ELA-LITERACY.RH.6-8.7) Try Intergalactic Solar System! Assess proficiency in Solar System knowledge according to educational standards. Rewarding levels of gameplay maintain engagement. You will forget you were doing astronomy and geography!

About

SkyORB ∞ Astronomy

Explore the universe with an interactive 3D star map, real-time celestial positions, and a 14-day schedule of astronomical events. Identify stars and planets using augmented reality and access detailed information about celestial bodies.

Highlights
  • Interactive 3D star map
  • Real-time celestial positions
  • Augmented Reality (AR) identification
  • 14-day astronomical event schedule
  • Detailed planet and celestial body information
  • Time shift feature for celestial events
Features
Read full description

SkyORB ∞ — The Premium Version of SkyORB Classic SkyORB ∞ is the premium edition of SkyORB Classic, created for users who want the most complete and refined SkyORB experience. It features better sky maps, more advanced 2D and 3D charts, richer astronomy information, improved navigation, and a modern interface for exploring the night sky. Built on more than 20 years of astronomy app development, SkyORB ∞ brings together interactive 2D and 3D sky maps, real-time planet and star positions, Augmented Reality sky identification, detailed Moon and Sun information, astronomy events, Apple Watch support, and a refined interface optimized for the latest Apple devices. SkyORB ∞ is a one-time purchase with no ads, no subscriptions, and no in-app purchases. Every feature is included. ### Why choose SkyORB ∞? SkyORB Classic makes astronomy accessible to everyone. SkyORB ∞ goes further with clearer and more detailed sky maps, improved stereographic and orbit charts, a cleaner interface, deeper sky information, and premium features designed for iPhone, iPad, and Apple Watch. ### Main Features Explore an interactive 3D sky map with stars, planets, constellations, comets, satellites, and deep-sky objects. Navigate redesigned 2D sky and orbit charts with curved labels, clearer constellation names, smart overlap reduction, panning, automatic framing, and detailed satellite and comet trails. Use Augmented Reality to identify stars, planets, and constellations by pointing your device at the sky. Follow the Sun and Moon with rise and set times, moon phases, and daily sky information for your location. Travel through time to see the sky in the past or future and prepare for upcoming celestial events. Check a 14-day astronomy calendar with Moon phases, planetary events, meteor showers, and other sky highlights. Discover detailed information about planets, the Moon, Messier objects, and famous astronomers. Stay connected with Apple Watch support, including quick access to useful astronomy information from your wrist. Enjoy a modern, refined interface designed for recent iPhone and iPad models. ### Premium, Simple, Yours SkyORB ∞ is made for users who want the best version of SkyORB: more complete, more precise, more comfortable to use, and entirely free from ads, subscriptions, and in-app purchases. Whether you are a casual stargazer, an astronomy enthusiast, or a long-time SkyORB user, SkyORB ∞ gives you a powerful and beautiful way to explore the universe. Upgrade from SkyORB Classic to SkyORB ∞ and enjoy the premium way to discover the night sky.

Screenshots

Intergalactic Solar System3 screens
SkyORB ∞ Astronomy4 screens

Verdict

The call

The clearest difference is review sentiment: Intergalactic Solar System at 70% against SkyORB ∞ Astronomy's 0%. Intergalactic Solar System also leads on price (Free vs $2.99) and iOS requirement (13.0 vs 15.6). SkyORB ∞ Astronomy's advantage is in-app purchases (none vs 1) and device support (5 vs 3). On update cadence and ads 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

Intergalactic Solar System is free to download; SkyORB ∞ Astronomy costs $2.99 up front. Intergalactic Solar System sells 1 one-off in-app purchase. SkyORB ∞ Astronomy asks for nothing beyond the download.

UpkeepUpdate frequency

Intergalactic Solar System ships an update monthly, SkyORB ∞ Astronomy every 2 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
Intergalactic Solar System versus SkyORB ∞ Astronomy: the parameters behind the verdict, then further details
ParameterIntergalactic Solar SystemSkyORB ∞ Astronomy
PriceFree — better$2.99
Rating4.0 (25 ratings) — better—
Positive reviews70.0% of reviews — better0.0% of reviews
Number of ratings25 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV, Apple Watch — better
Requires iOS13.0 — better15.6
Further details — not scored
Size355 MB303 MB
Age rating4+4+
DeveloperIntergalactic Education LLCStephane Denis

Customer experience

Intergalactic Solar System

All ratings20 ratings
Positive75.0%
Neutral5.0%
Negative20.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

SkyORB ∞ Astronomy

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Intergalactic Solar System

One-time1
  • Access to Full Game$3.99
None

SkyORB ∞ Astronomy

No in-app purchases

Questions

Is Intergalactic Solar System free?
Intergalactic Solar System is free to download, with in-app purchases available.
Is SkyORB ∞ Astronomy free?
SkyORB ∞ Astronomy costs $2.99, with no in-app purchases.
Do Intergalactic Solar System or SkyORB ∞ Astronomy have ads?
Neither Intergalactic Solar System nor SkyORB ∞ Astronomy shows ads.
Which is updated more often, Intergalactic Solar System or SkyORB ∞ Astronomy?
Intergalactic Solar System ships an update monthly, and SkyORB ∞ Astronomy every 2 months. Most recently, Intergalactic Solar System was updated on October 9, 2026 and SkyORB ∞ Astronomy on September 29, 2026.

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