Comparison

EGK SolarSystem AR vs Start Crypto

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

Head to head
About

EGK SolarSystem AR

Features
Read full description

EGK SolarSystem AR — Explore the Universe in 3D and AR Discover the wonders of our solar system with EGK SolarSystem AR, an interactive astronomy and STEM learning experience for iPhone and iPad. Explore the planets in an immersive 3D planetarium, bring celestial objects into your surroundings with augmented reality (AR), test your astronomy knowledge, and discover the science behind planetary motion and scale. Whether you're a student, educator, astronomy enthusiast, or curious explorer, EGK SolarSystem AR brings space exploration closer to home. KEY FEATURES Immersive 3D Planetarium Explore the Sun and eight planets in a dedicated 3D environment. Observe planetary textures, rotation, orbital motion, and the distinctive rings of Saturn and Uranus. Navigate the scene, select celestial objects, and explore the solar system from different perspectives. Augmented Reality Exploration Bring the solar system into your real-world environment using Apple's AR technology. Explore celestial objects in context, interact with the scene, and experience astronomy beyond the traditional screen. Interactive Planet Exploration Select planets to discover their characteristics, compare their properties, and learn fascinating facts about our planetary neighbours. From Jupiter's enormous atmosphere to Saturn's spectacular rings, every exploration offers an opportunity to learn something new. Astronomy Quizzes Challenge yourself with interactive questions about planetary sizes, characteristics, and the solar system. Test your knowledge, review your answers, and make learning astronomy more engaging. Rocket and Space Exploration Discover the challenges of interplanetary travel through virtual rocket and mission-themed experiences. Explore the concepts behind spaceflight, planetary destinations, and the vast distances separating worlds. Planetary Scale and Measurement Explore the difference between familiar objects and astronomical dimensions. Compare real-world measurements with planetary sizes to build a better understanding of the extraordinary scale of our solar system. Interactive Learning Discover astronomy through visual exploration, animated planetary motion, and hands-on interaction. The app supports self-directed learning at home and can complement astronomy and STEM activities in educational settings. DESIGNED FOR IPHONE AND IPAD EGK SolarSystem AR combines Apple's ARKit technology with 3D graphics to create an accessible space exploration experience. Switch between screen-based planetarium exploration and augmented reality to discover the solar system in different ways. A JOURNEY THROUGH OUR SOLAR SYSTEM Explore. Observe. Learn. From the inner rocky planets to the distant ice giants, EGK SolarSystem AR encourages curiosity about planetary science, orbital motion, space exploration, and our place in the universe. Start your journey and discover the solar system from a new perspective. EGK SolarSystem AR — Bringing astronomy closer to you.

About

Start Crypto

Features
Read full description

Learn crypto and blockchain step by step with a clear, beginner-friendly learning path. Designed for people who are new to cryptocurrency, the app breaks complex topics into focused lessons without hype or confusing jargon. Follow a structured course, check your understanding with quick quizzes, and track your progress as you learn. WHAT YOU’LL LEARN Explore eight focused chapters covering: • Cryptocurrency fundamentals • How blockchain technology works • Trading concepts and market basics • Wallets, storage, and crypto security • Market analysis fundamentals • Laws and regulation • Emerging trends and future use cases • Further learning resources and case studies LEARN AT YOUR OWN PACE • Follow a structured course built for beginners • Read short, focused lessons at your own pace • Continue from where you left off • Track chapter progress automatically • Switch between polished light and dark themes • Learn with an interface available in 16 languages PRACTICE WHAT YOU LEARN • Take quick true-or-false and multiple-choice quizzes • Practice individual topics whenever you want extra review • Check your progress as you learn • Earn achievement badges along the way • Browse helpful answers to common cryptocurrency questions ADS AND OPTIONAL PURCHASE The app contains ads. An optional one-time Remove Ads purchase removes banner, interstitial, and app-open ads. All learning content remains available without purchasing. IMPORTANT This app is for educational purposes only. It does not provide financial advice or offer trading, exchange, wallet, mining, brokerage, or other financial services. Cryptocurrency involves risk. Always do your own research.

Screenshots

EGK SolarSystem AR4 screens
Start Crypto4 screens

Verdict

The call

The clearest difference is price: Start Crypto at Free against EGK SolarSystem AR's $19.99. Start Crypto also leads on update cadence (every 5 weeks vs every 8 months) and iOS requirement (15.0 vs 18.4). EGK SolarSystem AR's advantage is ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Start Crypto is free to download; EGK SolarSystem AR costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EGK SolarSystem AR ships an update every 8 months, Start Crypto every 5 weeks. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 2 level
EGK SolarSystem AR versus Start Crypto: the parameters behind the verdict, then further details
ParameterEGK SolarSystem ARStart Crypto
Price$19.99Free — better
Update frequencyEvery 8 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.415.0 — better
Further details — not scored
Size25 MB44 MB
Age rating4+4+
DeveloperIsaac Eng Gian Khor鲁 黄

In-app purchases

None

EGK SolarSystem AR

No in-app purchases

None

Start Crypto

No in-app purchases

Questions

Is EGK SolarSystem AR free?
EGK SolarSystem AR costs $19.99, with no in-app purchases.
Is Start Crypto free?
Start Crypto is free to download, with no in-app purchases.
Do EGK SolarSystem AR or Start Crypto have ads?
Start Crypto shows ads; EGK SolarSystem AR does not.
Which is updated more often, EGK SolarSystem AR or Start Crypto?
EGK SolarSystem AR ships an update every 8 months, and Start Crypto every 5 weeks. Most recently, EGK SolarSystem AR was updated on October 19, 2026 and Start Crypto on October 8, 2026.

Other comparisons