Comparison

What's in Space? vs 惑星AR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

What's in Space?

Explore the wonders of space with engaging games and animations designed for children. Learn about planets, stars, astronauts, and rockets through interactive activities and narrated content. This app offers a fun and safe way for kids to discover the solar system and beyond.

Highlights
  • Discover the Solar System and planets
  • Learn about astronauts and space travel
  • Explore constellations and stars
  • Build your own spaceship
  • Educational games with no time limits
  • Completely narrated content
Features
Read full description

Enjoy discovering space with games and amusing animations. Explore the Solar System, the planets, the constellations, the asteroids, the international space station, rockets, etc. Become a true astronaut, build your own spaceship, explore the constellations, travel through space! "What’s in Space?” It is the perfect app for curious children. With easy and simple narrated texts, educational games, and incredible illustrations, children will learn basic information about space: what planets are in the solar system, what each planet is like, the constellations that can be seen in the sky, the astronauts, the spaceships... This app also has lots of educational games to play without any rules, stress, or time limits. Suitable for all ages! FEATURES • To learn basic information about space. • With dozens of educational games: build a space rocket, dress an astronaut, learn the names of the planets, follow the stars of the constellations, etc. • Completely narrated. Perfect for non-readers and children who are starting to read. • Content suitable for children aged 4 and over. Games for the whole family. Hours of fun. • No Ads. WHY "WHAT’S IN SPACE?"? "What’s in Space?” is an easy-to-use educational game that excites kids with educational games and beautiful illustrations about space, planets, and astronauts. Download it now to: • Discover the Solar System and its planets. • Learn about astronauts: How do they live and what do they do? • Explore satellites, rockets, and the space station. • Observe the sky, the stars, and their constellations. • Play fun and educational games. • Enjoy an educational entertainment. Kids love to play and learn about space through games. "What’s in Space?” contains explanations, illustrations, real images, and games about the planets, the asteroids, the stars and much more. ABOUT LEARNY LAND At Learny Land, we love to play, and we believe that games must form part of the educational and growth stage of all children; because to play is to discover, explore, learn and have fun. Our educational games help children learn about the world around them and are designed with love. They are easy to use, beautiful and safe. Because boys and girls have always played to have fun and learn, the games we make - like the toys that last a lifetime - can be seen, played and heard. At Learny Land we take advantage of the most innovative technologies and the most modern devices to take the experience of learning and playing a step further. We create toys that could not have existed when we were young. Read more about us at www.learnyland.com. Privacy Policy We take Privacy very seriously. We do not collect or share personal information about your children or allow any type of third party ads. To learn more, please read our privacy policy at www.learnyland.com. Contact us We'd love to know your opinion and your suggestions. Please, write to support@learnyland.com. Terms of Use: http://learnyland.com/terms-of-service/

About

惑星AR

Explore the solar system with interactive visualizations. Understand planetary sizes and distances through intuitive modes, and learn fascinating facts with quizzes. Ideal for grasping astronomical concepts visually.

Highlights
  • Size comparison mode
  • Distance comparison mode
  • Orbit visualization
  • Interactive 3D manipulation
  • Detailed planet information
  • Quiz-based trivia
Features
Read full description

太陽から地球までの距離はどれくらいか知っていますか? 数値としては学校で習っても、 体感的にどれくらいの距離かをすぐに想像できる方は少ないと思います。 大きさや距離を感覚で理解したい方のために、このアプリを作成しました。 太陽系についての理解が深まる手助けとなれば幸いです。 <操作説明> 大きさ基準モード(惑星のサイズ比率を合わせて表示) 距離基準モード(惑星の距離比率を合わせて表示) 公転モード(惑星の公転の様子を表示) の3種類のモードがあります。 指で動かせるので、視点を変えて回転させたり、 2本指で拡大縮小もできます。 <その他の機能> ・各惑星の詳細情報、クイズ形式の豆知識付き ※公転モードは、36秒で約1年間となっています。

Screenshots

What's in Space?4 screens
惑星AR3 screens

Verdict

The call

The clearest difference is review sentiment: 惑星AR at 100% against What's in Space?'s 52%. 惑星AR also leads on in-app purchases (none vs 4). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. What's in Space? sells 4 in-app purchases, starting at $7.99 per month. 惑星AR asks for nothing beyond the download.

UpkeepUpdate frequency

What's in Space? ships an update every 4 months, 惑星AR every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
What's in Space? versus 惑星AR: the parameters behind the verdict, then further details
ParameterWhat's in Space?惑星AR
PriceFreeFree
Rating4.3 (213 ratings) — better—
Positive reviews52.0% of reviews100.0% of reviews — better
Number of ratings213 — better—
Update frequencyEvery 4 months — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size447 MB81 MB
Age rating4+4+
DeveloperLearny LandThunderbird, Inc.

Customer experience

What's in Space?

All ratings204 ratings
Positive80.4%
Neutral10.3%
Negative9.3%
Written reviews25 reviews
Positive52.0%
Neutral8.0%
Negative40.0%

惑星AR

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

What's in Space?

Subscriptions4
  • Learny Land Pass - Monthly7 Days trial$7.991 Month
  • Learny Land Pass - Monthly7 Days trial$8.991 Month
  • Learny Land Pass - Annual7 Days trial$39.991 Year
Show 1 more
  • Learny Land Pass - Annual7 Days trial$49.991 Year
None

惑星AR

No in-app purchases

Questions

Is What's in Space? free?
What's in Space? is free to download, with in-app purchases available.
Is 惑星AR free?
惑星AR is free to download, with no in-app purchases.
Do What's in Space? or 惑星AR have ads?
Neither What's in Space? nor 惑星AR shows ads.
Which is updated more often, What's in Space? or 惑星AR?
What's in Space? ships an update every 4 months, and 惑星AR every 7 months. Most recently, What's in Space? was updated on November 6, 2026 and 惑星AR on November 3, 2026.

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