Comparison

DIY Sun Science vs SuperTrain

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

Head to head
About

DIY Sun Science

Explore the Sun through hands-on activities and real-time data. This app offers 15 engaging experiments, live solar images from NASA, and educational videos to foster understanding of solar science for families and educators.

Highlights
  • 15 hands-on solar activities
  • Step-by-step instructions
  • Live Sun images from NASA SDO
  • NASA Earth and space observatory images
  • NASA solar videos
  • Learn about solar activity
Features
Read full description

DIY Sun Science is designed to make it easy for families and educators to learn about the Sun anywhere, anytime! The app is developed by UC Berkeley’s The Lawrence Hall of Science, the Children's Creativity Museum, and Sciencenter; funded by NASA. HANDS-ON ACTIVITIES DIY Sun Science includes 15 easy-to-use hands-on activities to learn about the Sun and its important relationship with Earth. Learn how to cook in a solar oven, measure the size of the Sun, or explore shadows in model Moon craters! Each activity includes step-by-step instructions that have been tested by educators, kids, and families. Activity materials are easily available and inexpensive—you may already have many of them in your home! SUN OBSERVATORY Want to see the Sun right now in different wavelengths? Use DIY Sun Science to view live images of the Sun from NASA’s SDO satellite in the Sun Observatory. Afterwards, you can learn more about the solar activity you observed and test your new knowledge. IMAGES AND VIDEOS See awe-inspiring images of the Sun from NASA’s Earth and space observatories! Learn about the different features of the Sun and how scientists are studying it. You can even watch NASA videos of the Sun from the past 48 hours. Praise & Reviews: —Featured by Apple in "Best New Apps" and "Education" —Common Sense Media: “DIY Sun Science is a great way to spark interest in astronomy and inspire learning. The activities are fun and engaging, and they tie in nicely with important astronomy concepts.” —Gizmodo: “A must for budding astronomy enthusiasts.”

About

SuperTrain

Features
Read full description

SuperTrain - TUTUKidsFun are one of the most important means of transportation in modern society, providing us with a convenient and efficient way to travel. Today, you will become a high-speed train driver, transporting passengers to their destinations. I'm really looking forward to seeing what interesting things will happen along the way! ‌For Kids: Simulated Train Driver Experience‌ ‌Role-Playing as a Train Driver‌: Experience the work of a train driver. ‌Learning About the Job‌: Correctly identify a train driver's professional equipment and understand the parts and functions of the train cabin. ‌Practical Skills‌: Learn to read maps, distinguish left from right, how to enter a platform, and find your seat. ‌Cultural Insight‌: Learn about China's high-speed rail culture. Through this game, children can experience the fun of being a train driver while developing their spatial awareness, observational skills, and analytical reasoning abilities. It encourages kids to love using their brains, successfully delivering passengers to their destinations, and ultimately driving the train to the final stop. TUTUKidsFun is a series of educational games designed for children aged 2-8. Through play, kids explore, practice, and learn. It offers the most fun and healthy educational games for children. ‌***No ads, no addiction.‌ ‌***Officially licensed by Oxford University Press.‌ ‌***Content suitable for children aged 3 and up. No violence, perfect for family playtime.‌ ‌***Original, self-developed, and published by TUTUKidsFun. From the Developers:‌ The creators of TUTUKidsFun are parents with years of experience in education and gaming. Driven by the responsibility of parenthood, our sole mission is to nurture children's healthy and intellectual growth. We believe technology can make learning more engaging, effective, and enjoyable-encouraging kids to share experiences with parents and friends. Contact Us:‌ Search for the official WeChat account ‌TUTUKidsFun‌ or email ‌partner@tutukidsfun.com‌. 《SuperTrain》Subscription Guide:‌ ‌Subscription Options‌ You can choose a ‌VIP Monthly Card‌, ‌VIP Quarterly Card‌, or ‌VIP Annual Card‌. During the subscription period, you will unlock all content on the platform. ‌Auto-Renewal Policy‌ Your subscription will automatically renew upon expiration. If you wish to disable auto-charging, please turn off ‌"Auto-Renew"‌ in your account settings. You may cancel your subscription anytime without any fees or penalties. (Note: Unused portions of your subscription will not be refunded.) ‌Contact Us‌ For any inquiries, please email ‌partner@tutukidsfun.com‌. Thank you for your support! Privacy Policy‌ For more details, please visit our Privacy Policy. If you need assistance, contact us at ‌partner@tutukidsfun.com‌. Privacy Policy:‌ https://tutukids-1309547917.cos.ap-shanghai.myqcloud.com/html/Privacy.SuperTrain.html Terms of Service:‌ https://tutukids-1309547917.cos.ap-shanghai.myqcloud.com/html/Protocol.html

Screenshots

DIY Sun Science4 screens
SuperTrain4 screens

Verdict

The call

The clearest difference is in-app purchases: DIY Sun Science at none against SuperTrain's 3. DIY Sun Science also leads on iOS requirement (12.0 vs 15.0). SuperTrain's advantage is update cadence (every 3 weeks vs every 6 months). On price, 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. SuperTrain sells 3 in-app purchases, starting at $0.99 per month. DIY Sun Science asks for nothing beyond the download.

UpkeepUpdate frequency

DIY Sun Science ships an update every 6 months, SuperTrain every 3 weeks. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
DIY Sun Science versus SuperTrain: the parameters behind the verdict, then further details
ParameterDIY Sun ScienceSuperTrain
PriceFreeFree
Rating4.4 (21 ratings) — better—
Positive reviews91.7% of reviews—
Number of ratings21 — better—
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size134 MB207 MB
Age rating4+4+
DeveloperThe Lawrence Hall of ScienceTUTU KIDS FUN Network Technology (Shanghai) Co., Ltd.

In-app purchases

None

DIY Sun Science

No in-app purchases

3 purchases

SuperTrain

Subscriptions3
  • 图图星球超级高铁VIP-1个月$0.991 Month
  • 图图星球超级高铁VIP-3个月$1.993 Months
  • 图图星球超级高铁VIP-1年$4.991 Year

Questions

Is DIY Sun Science free?
DIY Sun Science is free to download, with no in-app purchases.
Is SuperTrain free?
SuperTrain is free to download, with in-app purchases available.
Do DIY Sun Science or SuperTrain have ads?
Neither DIY Sun Science nor SuperTrain shows ads.
Which is updated more often, DIY Sun Science or SuperTrain?
DIY Sun Science ships an update every 6 months, and SuperTrain every 3 weeks. Most recently, DIY Sun Science was updated on October 23, 2026 and SuperTrain on October 22, 2026.

Other comparisons