PlanetenSpielundApp2b vs Intergalactic Solar System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PlanetenSpielundApp2b
An educational game designed for children to explore and learn about celestial bodies, including planets, moons, stars, and black holes. It features a gravitation arena to demonstrate Newton's laws of motion.
- Learn about planets, moons, and stars
- Explore black holes and nebulae
- Gravitation arena for physics demonstrations
- Interactive celestial body learning
- Newton's laws of motion explained
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Educational game for children to learn the celestial bodies (all planets included, many known moons, asteroids, stars, black holes and the latest a nebula). We still have some celestial bodies in the works - please leave them in the comment if a specific celestial body is to be included. A gravitation arena where you can see, Newton Laws in action. Lernspiel für Kinder zum Erlernen der Himmelskörpern (alle Planeten dabei, bekannte Monde, Asteroiden, Stern, schwarze Löcher). Wir haben noch einige Himmelskörper in Arbeit - bitte in die Kommentar hinterlassen, wenn ein bestimmter Himmelskörper aufgenommen werden soll. Eine Gravitationsarena, wo Newton Gesetze wirken.
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
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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 PlanetenSpielundApp2b's 3.5. Intergalactic Solar System also leads on update cadence (monthly vs every 7 months) and ratings volume (25 vs 2). PlanetenSpielundApp2b's advantage is in-app purchases (none vs 1). On price, ads and device support 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. PlanetenSpielundApp2b asks for nothing beyond the download.
Intergalactic Solar System holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Intergalactic Solar System has 25 ratings behind it against 2, so its average is the more settled of the two.
PlanetenSpielundApp2b ships an update every 7 months, Intergalactic Solar System monthly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.
| Parameter | PlanetenSpielundApp2b | Intergalactic Solar System |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.0 (25 ratings) — better |
| Positive reviews | — | 70.0% of reviews |
| Number of ratings | 2 | 25 — better |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 152 MB | 355 MB |
| Age rating | 4+ | 4+ |
| Developer | Steffen Rokosch | Intergalactic Education LLC |
Customer experience
PlanetenSpielundApp2b
Intergalactic Solar System
In-app purchases
PlanetenSpielundApp2b
No in-app purchases
Intergalactic Solar System
- Access to Full Game$3.99
Questions
Is PlanetenSpielundApp2b free?
Is Intergalactic Solar System free?
Which has better reviews, PlanetenSpielundApp2b or Intergalactic Solar System?
Do PlanetenSpielundApp2b or Intergalactic Solar System have ads?
Which is updated more often, PlanetenSpielundApp2b or Intergalactic Solar System?
Other comparisons
