Comparison

Star Expedition your space ship gravity orbit simulator game vs Intergalactic Solar System

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

Head to head
About

Star Expedition your space ship gravity orbit simulator game

Control a spaceship to explore space, utilizing gravitational pull and precise thrust to complete missions. Navigate planets, asteroids, and beyond the solar system with realistic physics and stunning visuals.

Highlights
  • Real gravitation simulation
  • Accurate thrust control
  • Original physics engine
  • Gorgeous planets and stars
  • 30 well-designed missions
  • Cross platform support
Features
Read full description

Do you know how the Voyager 1 is controlled? Have a try on Star Expedition! In this game, you will control a spaceship to explore the space. You will meet various planets, asteroids and so forth. In order to finish the missions, you must leverage the gravitational pull of the other large celestial bodies wisely, grasp the fleeting opportunities quickly and save fuels and time as far as possible. Download Star Expedition and start your own space journey, just like a real spaceship captain. Features: * Real gravitation simulation * Accurate thrust control of the spaceship * Efficient and precise original physics engine * Gorgeous planets and stars, including the 8 planets * Dynamic starry background * 30 well-designed missions which guide you go beyond the solar system * Clear tips on how to earn medals for each mission * Screenshot can be taken and saved to your gallery at any time * Various items that help you to complete the missions * Share your score with friends through leaderboard * Cross platform support

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!

Screenshots

Star Expedition your space ship gravity orbit simulator game4 screens
Intergalactic Solar System3 screens

Verdict

The call

The clearest difference is update cadence: Intergalactic Solar System at monthly against Star Expedition your space ship gravity orbit simulator game's every 2 months. Star Expedition your space ship gravity orbit simulator game's advantage is review sentiment (80% vs 70%) and iOS requirement (7.0 vs 13.0). On price, rating, ratings volume 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

Both are free to download. Star Expedition your space ship gravity orbit simulator game sells 5 one-off in-app purchases and Intergalactic Solar System sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Star Expedition your space ship gravity orbit simulator game holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 18 and 25 respectively. Written reviews point the same way: 80% of Star Expedition your space ship gravity orbit simulator game's written reviews are positive against 70% of Intergalactic Solar System's.

UpkeepUpdate frequency

Star Expedition your space ship gravity orbit simulator game ships an update every 2 months, Intergalactic Solar System monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Star Expedition your space ship gravity orbit simulator game versus Intergalactic Solar System: the parameters behind the verdict, then further details
ParameterStar Expedition your space ship gravity orbit simulator gameIntergalactic Solar System
PriceFreeFree
Rating4.2 (18 ratings) — better4.0 (25 ratings)
Positive reviews80.0% of reviews — better70.0% of reviews
Number of ratings1825 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size46 MB355 MB
Age rating9+4+
Developer建瑛 贾Intergalactic Education LLC

Customer experience

Star Expedition your space ship gravity orbit simulator game

All ratings18 ratings
Positive83.3%
Neutral5.6%
Negative11.1%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Intergalactic Solar System

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

In-app purchases

5 purchases

Star Expedition your space ship gravity orbit simulator game

One-time5
  • Unlock Chapter 1$0.99
  • Small coin pack$0.99
  • Remove Ads$1.99
Show 2 more
  • Medium coin pack$4.99
  • Large coin pack$9.99
1 purchases

Intergalactic Solar System

One-time1
  • Access to Full Game$3.99

Questions

Is Star Expedition your space ship gravity orbit simulator game free?
Star Expedition your space ship gravity orbit simulator game is free to download, with in-app purchases available.
Is Intergalactic Solar System free?
Intergalactic Solar System is free to download, with in-app purchases available.
Which has better reviews, Star Expedition your space ship gravity orbit simulator game or Intergalactic Solar System?
Star Expedition your space ship gravity orbit simulator game is rated higher. Star Expedition your space ship gravity orbit simulator game averages 4.2 out of 5 from 18 ratings, while Intergalactic Solar System averages 4.0 from 25 ratings.
Do Star Expedition your space ship gravity orbit simulator game or Intergalactic Solar System have ads?
Neither Star Expedition your space ship gravity orbit simulator game nor Intergalactic Solar System shows ads.
Which is updated more often, Star Expedition your space ship gravity orbit simulator game or Intergalactic Solar System?
Star Expedition your space ship gravity orbit simulator game ships an update every 2 months, and Intergalactic Solar System monthly. Most recently, Star Expedition your space ship gravity orbit simulator game was updated on November 1, 2026 and Intergalactic Solar System on November 3, 2026.

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