Comparison

Intergalactic Solar System vs Nebulae

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

Nebulae

Features
Read full description

Nebulae! The most mysterious structures in the universe! Magnificent formations that seem the largest and most inaccessible. They are so far away that they can hardly be seen even with our telescopes. But we have put together images taken by the magnificent telescopes at ESO for you. FEATURES • In the "Browse" section, you will be able to quickly browse through hundreds of photos and also read detailed information about them. • In the "SlideShow" section, you will be able to browse through hundreds of impressive photos in full-screen size and feel as if you were in there at that moment. If you wish, you will be able to get detailed information about these impressive sights by tapping the Info button. Additionally, you can start auto-play by tapping the Play button on the top right. • In the "Gallery" section, you will be able to see all the photos impressively, show what you want in full screen, and when you want to examine them in detail, you can zoom in with the help of your fingers. • For those who do not want to be contented with just beautiful photos, there are many videos in the "Videos" section. • You will get detailed information about the ESO.

Screenshots

Intergalactic Solar System3 screens
Nebulae4 screens

Verdict

The call

The clearest difference is ads: Intergalactic Solar System at none against Nebulae's shown. Intergalactic Solar System also leads on update cadence (monthly vs every 22 months). On price, in-app purchases, 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. Intergalactic Solar System sells 1 one-off in-app purchase and Nebulae sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Intergalactic Solar System ships an update monthly, Nebulae every 22 months. The most recent releases landed on October 9, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Intergalactic Solar System versus Nebulae: the parameters behind the verdict, then further details
ParameterIntergalactic Solar SystemNebulae
PriceFreeFree
Rating4.0 (25 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings25 — better—
Update frequencyMonthly — betterEvery 22 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size355 MB1.3 GB
Age rating4+9+
DeveloperIntergalactic Education LLCAlparslan Topbas

In-app purchases

1 purchases

Intergalactic Solar System

One-time1
  • Access to Full Game$3.99
1 purchases

Nebulae

One-time1
  • Nebulae: Magnificent - AdFree$0.99

Questions

Is Intergalactic Solar System free?
Intergalactic Solar System is free to download, with in-app purchases available.
Is Nebulae free?
Nebulae is free to download, with in-app purchases available.
Do Intergalactic Solar System or Nebulae have ads?
Nebulae shows ads; Intergalactic Solar System does not.
Which is updated more often, Intergalactic Solar System or Nebulae?
Intergalactic Solar System ships an update monthly, and Nebulae every 22 months. Most recently, Intergalactic Solar System was updated on October 9, 2026 and Nebulae on October 30, 2026.

Other comparisons