Cosmos vs Solar System&Celestial Objects
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cosmos
Explore our solar system and planets using augmented reality. Learn about celestial bodies through interactive content and test your knowledge with engaging quizzes. Earn collectible stickers as you progress through levels.
- Augmented reality solar system view
- Planet knowledge quiz
- Unlockable levels
- Sticker rewards
- Interactive learning content
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Explore and experience our solar system and planets with augmented reality. Ignite your curious minds. Learn more about the cosmos and celestial bodies from carefully curated content. Experience through interactions. AR view of the solar system - Experience solar system through augmented reality Planet quiz - Learn more about planets and unlock levels. Test your knowledge with a quiz. Earn Stickers - As you pass each level you will be rewarded with stickers. Come, explore. To infinity and beyond!
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: Cosmos at none against Solar System&Celestial Objects's shown. Cosmos also leads on update cadence (every 6 days vs every 6 weeks) and iOS requirement (10.0 vs 12.0). 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.
Cosmos ships an update every 6 days, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Cosmos | Solar System&Celestial Objects |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 67 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Tarento Technologies | NIKI TECH |
In-app purchases
Cosmos
No in-app purchases
Solar System&Celestial Objects
No in-app purchases
Questions
Is Cosmos free?
Is Solar System&Celestial Objects free?
Do Cosmos or Solar System&Celestial Objects have ads?
Which is updated more often, Cosmos or Solar System&Celestial Objects?
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