Intergalactic Solar System vs Space. Cards for children.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Space. Cards for children.
Explore the universe with this educational app for children. It introduces young minds to planets, stars, constellations, and space technology, fostering curiosity and cognitive development.
- Introduction to the Universe
- Learn about planets and solar system
- Discover stars and constellations
- Acquaintance with space technology
- Develops memory and logic
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This app for kids is the child's first idea of our vast Universe, planets, solar system, stars, constellations, astronomical objects and space technology. Advantages: - broadening of horizons in the astronomy; - development of perseverance, memory, attention, logic, spatial imagination; - getting a first idea of the stars and constellations that a child can see in the sky; - acquaintance with space technology, its purpose.
Screenshots
Verdict
The clearest difference is rating: Intergalactic Solar System at 4.0 against Space. Cards for children.'s 2.8. Intergalactic Solar System also leads on review sentiment (70% vs 50%) and ratings volume (25 vs 5). Space. Cards for children.'s advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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 and Space. Cards for children. sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Intergalactic Solar System holds the better App Store score, 4.0 against 2.8. That said, the two scores are not equally well evidenced: Intergalactic Solar System has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 70% of Intergalactic Solar System's written reviews are positive against 50% of Space. Cards for children.'s.
Intergalactic Solar System ships an update monthly, Space. Cards for children. every 2 weeks. Both last shipped on November 3, 2026.
| Parameter | Intergalactic Solar System | Space. Cards for children. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (25 ratings) — better | 2.8 (5 ratings) |
| Positive reviews | 70.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 25 — better | 5 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 355 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Intergalactic Education LLC | Sergei Shpygar |
Customer experience
Intergalactic Solar System
Space. Cards for children.
In-app purchases
Intergalactic Solar System
- Access to Full Game$3.99
Space. Cards for children.
- Space technology$0.99
- Constellations$0.99
- Astronomical objects$0.99
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- Stellar classification$0.99
- All space cards$1.99
Questions
Is Intergalactic Solar System free?
Is Space. Cards for children. free?
Which has better reviews, Intergalactic Solar System or Space. Cards for children.?
Do Intergalactic Solar System or Space. Cards for children. have ads?
Which is updated more often, Intergalactic Solar System or Space. Cards for children.?
Other comparisons
