Solar System vs Solar Explorer 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar System
Explore planets, dwarf planets, and moons in your own space using augmented reality. Walk around the solar system, view celestial bodies in scale, and access detailed information about each planet and its moons.
- Augmented reality solar system view
- Explore planets, dwarf planets, and moons
- Scale mode for size and distance comparison
- Detailed planet and moon information
- Interactive exploration
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Place the Sun on your table or on the floor and walk among the planets in augmented reality. Get close to Saturn's rings, look at Jupiter's moons from below, or find out how far away Pluto really is when the Sun is one metre wide. THREE WAYS TO SEE IT • Learn: everything fits in one room, so you can see every planet at once. • To scale: the planets' sizes are true to each other. Earth is 4 cm, Jupiter 45 cm, and Neptune is 30 metres from the Sun. • Real scale: everything to the same scale. Earth is a 9 mm marble 107 m away; Pluto is more than 4 km from you. Follow the labels to find them. WHERE THE PLANETS ARE TODAY Every planet starts at its real position in its orbit. Speed up time to watch the years pass, or tap Today to come back. REAL PHYSICS • Orbits with their true tilt: Pluto 17°, Eris 44° • Axes that always point the same way, which is what makes the seasons • Moons that always show the same face to their planet • Triton orbiting backwards, and Io, Europa and Ganymede in their 1:2:4 dance • Haumea, the dwarf planet shaped like a rugby ball 21 WORLDS The Sun, the eight planets, five dwarf planets and seven moons. Each one has a fact sheet with NASA figures — diameter, distance, length of the day and the year, temperature, gravity, moons, who discovered it — a size comparison with Earth and a surprising fact. Great for school, for curious minds of every age, and for anyone who has wondered how big space really is. Augmented reality needs an iPhone or iPad with ARKit. On other devices the app opens in 3D mode.
Solar Explorer 3D
Explore the cosmos with a realistic 3D simulation of the Solar System. Witness celestial bodies, spacecraft, and their movements with detailed surface views and mission replays. Ideal for astronomy enthusiasts and educators.
- Realistic 3D Solar System simulation
- Detailed celestial body and spacecraft models
- Surface exploration and landing views
- Time acceleration for observing motion
- Mission replay functionality
- Real-time astronomical data display
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Embark on an immersive journey through the solar system! Solar Explorer brings the solar system to life with a stunning 3D simulation based on real astronomical data, featuring 60+ celestial bodies and spacecraft. Experience the grandeur and mysteries of the universe in the palm of your hand. Key Features • Realistic Simulation – Explore the orbits of celestial bodies and spacecraft, along with the rotation of planets and moons, in an immersive 3D simulation. • Close-Up View – Observe surfaces and rotation up close, follow moons around their parent planets, and examine detailed 3D spacecraft models. • Landing View – View a realistic starry sky and the Milky Way from selected surface locations on different celestial bodies. • Time Acceleration – Speed up time or run it backward to explore how celestial bodies and spacecraft move. • Mission Replay – Replay selected space missions with trajectory overviews and close-ups of key events. • Surface Features – Zoom in to discover surface features and place names on the Moon, Mars, and other celestial bodies. Professional-Grade Experience • Planet, moon, and spacecraft positions are calculated using astronomical data and celestial mechanics, with information panel data updated to match the simulation time. • Inspect high-resolution surface textures up close and discover the varied landscapes of planets and moons. • Examine detailed 3D spacecraft models, including all five probes that have traveled beyond Neptune’s orbit, and track their speed and distance from Earth as simulation time changes. • Discover historic landing sites on the Moon, Mars, Venus, and other worlds, with details about landers and surface features. • Landing view uses celestial mechanics and viewing geometry to recreate the local sky and celestial motion, reflecting effects such as the Moon’s tidal locking and Venus’s retrograde rotation. • The Earth-Moon view extends to the Sun-Earth Lagrange points L1 and L2, with orbital paths for space telescopes such as JWST, Roman, and Euclid. • Enjoy detailed planetary rings, the Sun’s corona and glow, and sweeping views of the asteroid belt and Kuiper belt, along with shadows and transits. Intuitive Controls • Tap a celestial body or its name label to enter close-up view, or browse celestial bodies and spacecraft in the catalog. • Drag with one finger to rotate the view, and pinch with two fingers to zoom. • In close-up view, use the location picker to choose a landing viewpoint. On Earth, you can also use your current location. • Adjust the speed and direction of time in orbit view, close-up view, and landing view to observe rotation and orbital motion. Whether you’re an astronomy enthusiast, an educator, or a curious explorer, Solar Explorer opens a gateway to the mysteries of the universe. Download now and begin your space adventure!
Screenshots
Verdict
The clearest difference is rating: Solar Explorer 3D at 4.2 against Solar System's 3.7. Solar Explorer 3D also leads on update cadence (every 2 weeks vs every 107 months). Solar System's advantage is in-app purchases (none vs 1) and review sentiment (67% vs 50%). On price, ratings volume, 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
Both are free to download. Solar Explorer 3D sells 1 one-off in-app purchase. Solar System asks for nothing beyond the download.
Solar Explorer 3D holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 29 and 25 respectively. Written reviews complicate that: 67% of Solar System's written reviews are positive against 50% of Solar Explorer 3D's, so the app with the better star average is not the one people write more warmly about.
Solar System ships an update every 107 months, Solar Explorer 3D every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | Solar System | Solar Explorer 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (29 ratings) | 4.2 (25 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 29 — better | 25 |
| Update frequency | Every 107 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 833 MB |
| Age rating | 4+ | 4+ |
| Developer | Luis Carvajal Hoyos | Shenzhen Qizhuan Technology Co., Ltd. |
Customer experience
Solar System
Solar Explorer 3D
In-app purchases
Solar System
No in-app purchases
Solar Explorer 3D
- Premium Edition$3.99
Questions
Is Solar System free?
Is Solar Explorer 3D free?
Which has better reviews, Solar System or Solar Explorer 3D?
Do Solar System or Solar Explorer 3D have ads?
Which is updated more often, Solar System or Solar Explorer 3D?
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