PlanetenSpielundApp2b vs Solar System&Celestial Objects
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.
Solar System&Celestial Objects
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Easy learning about solar system, stars, celestial objects, constellations, spacecraft with pictures ,sounds and quiz games. If you who always search and learn a quiz app like these, this app is for you ① Solar system Flash card app. ② Stars Quiz app. ③ Celestial objects quiz app. ④ Stars history and information app. ⑤ Constellations name cards. ⑥ Guess solar system app. Features: - You can learn many kinds of stars. - You can play solar system quiz. - Many information related to solar system, stars, celestial objects, constellations, spacecraft - Support Quiz feature. - Support 5 languages: English, Japanese, Korean, Chinese, Vietnamese
Screenshots
Verdict
The clearest difference is ads: PlanetenSpielundApp2b at none against Solar System&Celestial Objects's shown. Solar System&Celestial Objects's advantage is update cadence (every 6 weeks vs every 7 months) and iOS requirement (12.0 vs 18.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
PlanetenSpielundApp2b ships an update every 7 months, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.
| Parameter | PlanetenSpielundApp2b | Solar System&Celestial Objects |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 152 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Steffen Rokosch | NIKI TECH |
In-app purchases
PlanetenSpielundApp2b
No in-app purchases
Solar System&Celestial Objects
No in-app purchases
Questions
Is PlanetenSpielundApp2b free?
Is Solar System&Celestial Objects free?
Do PlanetenSpielundApp2b or Solar System&Celestial Objects have ads?
Which is updated more often, PlanetenSpielundApp2b or Solar System&Celestial Objects?
Other comparisons
