Comparison

Kids Solar System Adventure vs Smithsonian

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

Head to head
About

Kids Solar System Adventure

This educational game introduces young children to the solar system through interactive play. It helps toddlers learn planet names, spelling, and alphabets in multiple languages. The app features puzzles, sound effects, and customizable reading speeds for an engaging learning experience.

Highlights
  • Learn planet names and spelling
  • Multilingual support (6 languages)
  • Interactive planet puzzles
  • Real sound effects
  • Customizable reading speed
  • Decorate planets
Features
Read full description

Kids Solar System - Toddlers is a simple and exciting learning game for young children. It will introduce the amazing Solar System of our universe to your baby, with the educational process being funny and excessively interesting. With no effort, toddlers will learn to recognize the planets with their names, and how to spell and learn the alphabets. This application is designed to teach your child while you stay home. Advantages of the Game: - The game will easily teach your child planets. The planets are illustrated in such a way that they take interest in learning and interacting with them. - The planets are named in six (6) languages: English, French, German, Italian, Japanese and Spanish. This allows the kid to learn over 30 foreign words, which will be very useful for the further study of the languages. Each word is pronounced clearly and distinctly along with how to spell them. -Your child will get to form the planets by playing a puzzle game. This enables them to improve their cognitive skills along with improvement to their problem solving skills. - Each planet comes with real sound effects whereby your kid will be able stay focused and entertained. The learning, which engages more senses, will make the development of their brain ever faster. - A fascinating outer space like environment is set up by introducing spacecrafts and many more around the planets letting your child to interact with the planet. The funny squeaking sounds along with the giggles made by the planets with their sounds brighten up the game to keep your child encouraged to learn. - Your child is taught how to form words by reading out letters one by one. When the name of the planet is formed they are spelt and read for your child. The App is designed in such a way that your child can learn by themselves or better yet with parental guidance while staying home. Keep your child ahead of learning. - Parents can control the speed of reading. As the child improves you can turn off the hint and increase the speed. Small kids often have troubles identifying and naming planets. The game allows the preschooler to learn their planets. The best way to help them remember the new information is through playing games and using the interactive planets. A great idea for parents would be to speak out the names of the object seen on the screen. You can even let them learn the small objects that appear along with each planet. Such training can contribute to the cognitive development of your child by improving your child’s memory and logical thinking along with the vocabulary. We have crafted the Toddlers Solar system application in such a way that interacting with devices can be positive experience. Introduce your child for a very early learning experience. Make your child to be at the forefront of what the world has to offer them. Features -6 Languages for your loved one to learn from. -Settings to change spelling speed. -Decorate your planets -Play a simple puzzle games -Learn letters -Learn word formation -Perfect for 2 – 4 year olds Our team of designers and developers create apps that have great value for children, something that they will love and parents trust. We build Apps by studying children to blend the apps into their natural learning and entertaining curves. Toddlers Solar system learning App is the ideal first app for your loved one.

About

Smithsonian

Explore the solar system with interactive games and animations. Learn fascinating facts about planets, moons, and the asteroid belt. Designed for curious young minds to introduce astronomy basics.

Highlights
  • Fascinating facts about the solar system
  • Mini games like Space Winter Rush
  • Interactive activities
  • Educational animations
  • Read to Me text
  • Collect planet badges
Features
Read full description

Join us on an exciting voyage through the solar system! Play, touch, read. and learn facts about the 8 planets in our solar system in this new app from The ©Smithsonian and PlayDate Digital. Designed for curious minds, this app features brilliantly illustrated animations which are sure to engage and entertain. Why is Mars called the Red Planet? Which is the brightest Planet? How many moons does Neptune have? What is the Asteroid Belt? Explore Planets, learn facts, and play games as you rocket through the solar system. Your space enthusiast will love learning all about the wonders of space and the universe. The mini games reinforce the learnings and interactive activities will keep kids engaged. Features: • Lots of fascinating facts about our solar system, its planets, and more! • Featuring mini games including Space Winter Rush, Comet Ceasefire, Solar System Sorting, Gas Planets and more! • Over 10 other interactive activities related to your space adventure. • Educational content and animations will entertain and engage while teaching simple astronomy basics. • ‘Read to Me’ text • Collect solar system and planet badges as you complete each level Planets and the Solar System from ©Smithsonian Kids is designed to deliver on these Learning Goals: • STEM: Introduce young learners to astronomy and science methods. • STEM: Expand young learners' curiosity and knowledge of the world around them. • Counting and Quantifying: Identify and organize groups of objects logically. • Visual Discrimination: Distinguish between different shapes, sizes, colors. • Visual Memory: Remembering and recalling visual information. • Color Recognition and Differentiation: Identifying and naming colors. • Shape Recognition and Classification: Identifying objects based on different shapes. ABOUT THE SMITHSONIAN The ©Smithsonian is the world’s largest museum and research complex, dedicated to public education, national service, and scholarship in the arts, ©Smithsonian sciences, and history. The name of the ©Smithsonian Institution and the sunburst logo are registered trademarks of the ©Smithsonian Institution. For more information, please visit www.si.edu ABOUT PLAYDATE DIGITAL PlayDate Digital Inc. is a publisher of high-quality, interactive, mobile educational software for children. PlayDate Digital's products nurture children's emerging literacy and creativity skills by turning digital screens into engaging experiences. PlayDate Digital content is built in partnership with some of the world's most trusted global brands for kids. Visit us: playdatedigital.com Like us: facebook.com/playdatedigital Follow us: @playdatedigital Watch all our app trailers: youtube.com/PlayDateDigital1 HAVE QUESTIONS? We'd love to hear from you! Your questions suggestions and comments are always welcome. Contact us 24/7 at info@playdatedigital.com

Screenshots

Kids Solar System Adventure4 screens
Smithsonian4 screens

Verdict

The call

The clearest difference is review sentiment: Smithsonian at 100% against Kids Solar System Adventure's 50%. Smithsonian also leads on price (Free vs $3.99). Kids Solar System Adventure's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 3 months). On 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

Smithsonian is free to download; Kids Solar System Adventure costs $3.99 up front. Smithsonian sells 2 one-off in-app purchases. Kids Solar System Adventure asks for nothing beyond the download.

UpkeepUpdate frequency

Kids Solar System Adventure ships an update every 2 weeks, Smithsonian every 3 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
Kids Solar System Adventure versus Smithsonian: the parameters behind the verdict, then further details
ParameterKids Solar System AdventureSmithsonian
Price$3.99Free — better
Rating3.8 (5 ratings) — better—
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings5 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size97 MB285 MB
Age rating4+4+
DeveloperAmeer MoosaPlayDate Digital

Customer experience

Kids Solar System Adventure

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Smithsonian

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Kids Solar System Adventure

No in-app purchases

2 purchases

Smithsonian

One-time2
  • Remove Ads$1.99
  • Buy 5 Planets$2.99

Questions

Is Kids Solar System Adventure free?
Kids Solar System Adventure costs $3.99, with no in-app purchases.
Is Smithsonian free?
Smithsonian is free to download, with in-app purchases available.
Do Kids Solar System Adventure or Smithsonian have ads?
Neither Kids Solar System Adventure nor Smithsonian shows ads.
Which is updated more often, Kids Solar System Adventure or Smithsonian?
Kids Solar System Adventure ships an update every 2 weeks, and Smithsonian every 3 months. Most recently, Kids Solar System Adventure was updated on September 23, 2026 and Smithsonian on September 22, 2026.

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