Space 4D+ vs Intergalactic Solar System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Space 4D+
Explore the wonders of space with augmented reality flashcards. This app brings planets, satellites, and space missions to life with interactive 3D models and informative facts. Experience space like never before, engaging for both children and adults.
- Augmented reality space exploration
- Interactive 3D models of celestial bodies
- Informative facts about planets and missions
- Engaging for all ages
- Scans printed space cards
Read full descriptionHide full description
Flashcards are no longer boring with Octagon 4D+. Created by Octagon Studio, Space 4D+ is a fast and lightweight app that allows you to scan the printed space cards and witness how the space come alive right before your eyes! Space 4D+ gives you both interesting and informative facts in AR mode about space such as Solar System, Planets, Space objects, Satellites, Rovers, Space Missions Etc. The Space 4D+ app brings you a new way of seeing space in Augmented Reality. This gives you an unforgettable experience and will always leave a smile on the faces of children and adults alike. Get in touch with our support team faster! You can post questions about the app, ask for help with an issue, or give us feedback here: info@octagonstudio.com --- Grab the flashcards on https://octagon.studio/octagon-linktree/
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.
- Planet and moon exploration
- Country geography learning
- Milky Way galaxy view
- Common Core aligned curriculum
- Proficiency assessment
- Engaging gameplay levels
Read full descriptionHide 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
Verdict
The clearest difference is rating: Intergalactic Solar System at 4.0 against Space 4D+'s 3.4. Intergalactic Solar System also leads on review sentiment (70% vs 37%). Space 4D+'s advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On price, ratings volume, 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
Both are free to download. Intergalactic Solar System sells 1 one-off in-app purchase. Space 4D+ asks for nothing beyond the download.
Intergalactic Solar System holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 46 and 25 respectively. Written reviews point the same way: 37% of Space 4D+'s written reviews are positive against 70% of Intergalactic Solar System's.
Space 4D+ ships an update every 2 months, Intergalactic Solar System monthly. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.
| Parameter | Space 4D+ | Intergalactic Solar System |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (46 ratings) | 4.0 (25 ratings) — better |
| Positive reviews | 36.8% of reviews | 70.0% of reviews — better |
| Number of ratings | 46 — better | 25 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 300 MB | 355 MB |
| Age rating | 4+ | 4+ |
| Developer | Octagon Studio Ltd | Intergalactic Education LLC |
Customer experience
Space 4D+
Intergalactic Solar System
In-app purchases
Space 4D+
No in-app purchases
Intergalactic Solar System
- Access to Full Game$3.99
Questions
Is Space 4D+ free?
Is Intergalactic Solar System free?
Which has better reviews, Space 4D+ or Intergalactic Solar System?
Do Space 4D+ or Intergalactic Solar System have ads?
Which is updated more often, Space 4D+ or Intergalactic Solar System?
Other comparisons
