Comparison

ОНЛАЙН vs GPT Solar System Explorer

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

Head to head
About

ОНЛАЙН

Explore scientific topics through engaging lessons with audio, text, and immersive 3D/AR experiences. Learn about the solar system and test your knowledge with quizzes. Discover new facts and bring educational content into your room.

Highlights
  • Audio lessons
  • 3D visualizations
  • Augmented reality (AR) integration
  • Text-based learning
  • Astronomy topics
  • End-of-lesson quizzes
Features
Read full description

Бесплатные уроки на множество научных тем. Информацию можно воспринимать разными способами: • На слух (есть аудио-сопровождение) • Зрительно (процесс обучения сопровождается в 3D, а технология AR (Augmented reality) позволяет перенести объекты прямо в комнату) • С помощью текста. Окунись в Мир дополненной реальности и узнай что-то новое для себя! В разделе «Астрономия» Вы откроете для себя ответы на такие вопросы, как: • Солнечная система – какая она? • Из чего состоят планеты солнечной системы? • Какими интересными особенностями обладают планеты? • Как высоко можно прыгнуть на разных планетах? • Какая температура на этих планетах? • Как далеко находится планета от Солнца? • И многое другое! В конце каждого урока Вас ждет увлекательный квиз, который поможет укрепить знания. Окунись в Мир дополненной реальности и узнай что-то новое для себя

About

GPT Solar System Explorer

Explore our Solar System in an interactive 3D environment powered by AI. Discover stunning images and videos from space agencies, and ask your AI guide anything about the cosmos. Perfect for curious minds of all ages.

Highlights
  • Interactive 3D Solar System model
  • AI-powered cosmic guide
  • NASA, SpaceX, ESA imagery & videos
  • Planet and mission details
  • Voice-activated Q&A
  • Intuitive controls for all ages
Features
Read full description

Get ready for an out-of-this-world experience. This interactive 3D space app, powered by advanced AI, brings the wonders of our Solar System to life. Discover breathtaking images and videos from NASA, SpaceX, Roscosmos, the Chinese Space Agency, ESA, and more. Fly from planet to planet, explore the Moon and Sun, and get up close with stunning space photography and footage. The intuitive controls make space exploration easy for both kids and adults. Touch down on any planet and choose from the menu:  - About the Planet – Learn about its structure, atmosphere, and unique features.  - Photos & Videos – Browse exclusive images of spacecraft, planetary landscapes, and historic space missions. - Missions – Discover lunar and Mars rovers, deep-space probes, and Elon Musk’s vision for colonizing Mars using Starships and more Meet your cosmic AI space guide. Curious about black holes? Wondering how astronauts live in space? Just tap the mic button in the lower-right corner and ask anything. Your AI guide holds vast knowledge of the cosmos and adapts to your preferred style, whether you want a simple explanation or a deep scientific breakdown. Download now and embark on a space journey with your AI companion! *** This app offers auto-renewable subscriptions for one month and one year. Your subscription renews automatically 24 hours before the current period ends. You can cancel anytime in your device settings. For details, please review our Privacy Policy: https://kidify.games/privacy-policy/ and Terms of Use: https://kidify.games/terms-of-use/

Screenshots

ОНЛАЙН4 screens
GPT Solar System Explorer4 screens

Verdict

The call

The clearest difference is review sentiment: ОНЛАЙН at 100% against GPT Solar System Explorer's 0%. ОНЛАЙН also leads on in-app purchases (none vs 5) and iOS requirement (11.0 vs 15.0). 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. GPT Solar System Explorer sells 5 in-app purchases, starting at $5.99 per month. ОНЛАЙН asks for nothing beyond the download.

UpkeepUpdate frequency

ОНЛАЙН ships an update weekly, GPT Solar System Explorer every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
ОНЛАЙН versus GPT Solar System Explorer: the parameters behind the verdict, then further details
ParameterОНЛАЙНGPT Solar System Explorer
PriceFreeFree
Rating—4.7 (96 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings—96 — better
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size567 MB288 MB
Age rating4+4+
DeveloperOnline School №1Apic Ways

Customer experience

ОНЛАЙН

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GPT Solar System Explorer

All ratings90 ratings
Positive92.2%
Neutral1.1%
Negative6.7%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

ОНЛАЙН

No in-app purchases

5 purchases

GPT Solar System Explorer

Subscriptions4
  • Monthly Pro Subscription$5.991 Month
  • Monthly Super Pro Subscription$19.991 Month
  • Monthly Ultra Pro Subscription$29.991 Month
Show 1 more
  • Yearly Pro Subscription$39.991 Year
One-time1
  • AI coins$5.99

Questions

Is ОНЛАЙН free?
ОНЛАЙН is free to download, with no in-app purchases.
Is GPT Solar System Explorer free?
GPT Solar System Explorer is free to download, with in-app purchases available.
Do ОНЛАЙН or GPT Solar System Explorer have ads?
Neither ОНЛАЙН nor GPT Solar System Explorer shows ads.
Which is updated more often, ОНЛАЙН or GPT Solar System Explorer?
ОНЛАЙН ships an update weekly, and GPT Solar System Explorer every 2 weeks. Most recently, ОНЛАЙН was updated on November 3, 2026 and GPT Solar System Explorer on November 4, 2026.

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