Comparison

Star Expedition your space ship gravity orbit simulator game vs Encyclopedia

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

Encyclopedia

Explore the solar system with extensive articles and high-definition images. This app offers comprehensive information, engaging content, and a user-friendly interface, making it suitable for both children and adults interested in space.

Highlights
  • Thousands of articles and HD photos
  • Comprehensive solar system information
  • Engaging and easy-to-understand content
  • Offline availability
  • Badge collection for reading
  • Intuitive user interface
Features
Read full description

Explore the Solar System, its planets and the worlds beyond Earth. Read 386 articles, search for a topic, and save discoveries to revisit. START WITH FIVE FREE ARTICLES New readers can choose any five different articles. Your chosen articles stay unlocked, and revisiting them never uses another choice. Existing readers keep previously granted access. MAKE DISCOVERIES YOUR OWN • Search article titles and full text • Follow links between related topics • Save articles and return to your reading position • Continue recent reading and track your progress • Explore connections through the timeline and graph • Find article sources and image credits inside the app CHOOSE YOUR ACCESS Own the full encyclopedia with a one-time purchase for complete offline reading. Or choose monthly or annual Premium for the full encyclopedia plus AI chat grounded in this subject's articles. Eligible new Premium subscribers receive a three-day introductory trial. Subscriptions renew automatically unless canceled through your App Store account. Current local prices and terms appear before purchase. Restore Purchases recovers eligible previous purchases. Earlier full-version ownership includes encyclopedia and offline access; Premium AI requires a subscription. Internet access is required for AI chat and purchases. AI answers may contain errors; consult the linked sources. Article text is derived from Wikipedia. Images come from appropriately licensed Wikimedia Commons and other open sources. Source links, licenses and credits are available in the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Star Expedition your space ship gravity orbit simulator game4 screens
Encyclopedia4 screens

Verdict

The call

The clearest difference is rating: Star Expedition your space ship gravity orbit simulator game at 4.2 against Encyclopedia's 3.8. Star Expedition your space ship gravity orbit simulator game also leads on iOS requirement (7.0 vs 15.0). Encyclopedia's advantage is update cadence (every 3 weeks vs every 2 months). On price, review sentiment, 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 Encyclopedia sells 3 in-app purchases, starting at $2.99 per month. 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 3.8. Both are backed by a comparable volume of ratings — 18 and 14 respectively. Written reviews complicate that: 80% of Star Expedition your space ship gravity orbit simulator game's written reviews are positive against 83% of Encyclopedia's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Star Expedition your space ship gravity orbit simulator game ships an update every 2 months, Encyclopedia every 3 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
Star Expedition your space ship gravity orbit simulator game versus Encyclopedia: the parameters behind the verdict, then further details
ParameterStar Expedition your space ship gravity orbit simulator gameEncyclopedia
PriceFreeFree
Rating4.2 (18 ratings) — better3.8 (14 ratings)
Positive reviews80.0% of reviews83.3% of reviews — better
Number of ratings18 — better14
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size46 MB496 MB
Age rating9+4+
Developer建瑛 贾Good Spider, 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%

Encyclopedia

All ratings14 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

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
3 purchases

Encyclopedia

Subscriptions2
  • Monthly Premium3 Days trial$2.991 Month
  • Annual Premium3 Days trial$19.991 Year
One-time1
  • Full Version$9.99

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 Encyclopedia free?
Encyclopedia is free to download, with in-app purchases available.
Which has better reviews, Star Expedition your space ship gravity orbit simulator game or Encyclopedia?
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 Encyclopedia averages 3.8 from 14 ratings.
Do Star Expedition your space ship gravity orbit simulator game or Encyclopedia have ads?
Neither Star Expedition your space ship gravity orbit simulator game nor Encyclopedia shows ads.
Which is updated more often, Star Expedition your space ship gravity orbit simulator game or Encyclopedia?
Star Expedition your space ship gravity orbit simulator game ships an update every 2 months, and Encyclopedia every 3 weeks. Most recently, Star Expedition your space ship gravity orbit simulator game was updated on November 6, 2026 and Encyclopedia on November 2, 2026.

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