# Star Expedition your space ship gravity orbit simulator game vs Encyclopedia

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.

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.

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.

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.

## The numbers

| Metric | Star Expedition your space ship gravity orbit simulator game | Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/star-expedition-your-space-ship-gravity-orbit-simulator-game/id793150971/reviews)** | [3.8 (14 ratings)](https://appshunter.io/ios/app/encyclopedia-solar-system/id1124568774/reviews) |
| Number of ratings | **18** | 14 |
| Positive reviews | 80.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 496 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [建瑛 贾](https://appshunter.io/developer/793015721) | [Good Spider, LLC](https://appshunter.io/developer/1487595667) |

## What reviewers say

### Star Expedition your space ship gravity orbit simulator game

[App page](https://appshunter.io/ios/app/star-expedition-your-space-ship-gravity-orbit-simulator-game/id793150971)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Chapter 1 | $0.99 | one-time |
| Small coin pack | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Medium coin pack | $4.99 | one-time |
| Large coin pack | $9.99 | one-time |


### Encyclopedia

[App page](https://appshunter.io/ios/app/encyclopedia-solar-system/id1124568774)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $19.99 | per year |
| Full Version | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*