Comparison

Planetarium 3D vs Solar Explorer 3D

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

Head to head
About

Planetarium 3D

Explore the solar system in an interactive 3D environment. Travel to planets, moons, dwarf planets, and asteroids, with detailed facts and stunning visuals. Launch cinematic tours and capture your favorite views.

Highlights
  • Interactive 3D solar system model
  • Instant travel to planets and moons
  • Explore dwarf planets and asteroids
  • Cinematic tours with various perspectives
  • Capture and share space views
  • Real science-inspired facts and data
  • Supports multiple Apple devices
Features
Read full description

Planetarium 3D turns the solar system into a place you can actually move through. Spin the system with your fingers, zoom in, tap a world, and launch across space to meet it. Drift past Saturn's rings, drop in on Jupiter's moons, or head far beyond Pluto to explore dwarf planets and distant icy worlds. Choose how you want to travel: - Tap any planet to fly there instantly - Visit moons directly and open fact cards along the way - Explore dwarf planets and named asteroids beyond the main planetary lineup - Launch cinematic tours with different flight styles and perspectives - Capture and share your favorite views This version lets you explore more than the classic solar system view. Alongside the 9 planets and 23 moons (now with Mimas, Iapetus, Miranda), you can now travel to worlds like Ceres, Vesta, Pallas, Haumea, Makemake, Eris, Sedna and Quaoar. Built for curiosity, not complexity: - Beautiful 3D planets, rings, lighting and atmosphere effects - Real science-inspired facts and orbital data - Simple touch controls with quick onboarding - Supports iPhone, iPad, Mac and Apple TV - Available in 19 languages No account. No setup. Just open the app and start flying.

About

Solar Explorer 3D

Explore the solar system with a realistic 3D simulation. Discover celestial bodies, spacecraft, and surface features with detailed models and orbital mechanics. Compare sizes, replay missions, and view the universe from different perspectives.

Highlights
  • Realistic 3D solar system simulation
  • Detailed celestial body and spacecraft models
  • Size comparison of planets and moons
  • Surface feature exploration
  • Mission replay functionality
  • Time acceleration and reversal
Features
Read full description

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. • Size Comparison – Compare the Sun, planets, dwarf planets, and major moons side by side at true scale to appreciate the differences in size between celestial bodies. • 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 target landing site. 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

Planetarium 3D4 screens
Solar Explorer 3D4 screens

Verdict

The call

The clearest difference is price: Solar Explorer 3D at Free against Planetarium 3D's $1.99. Solar Explorer 3D also leads on ratings volume (26 vs 1) and update cadence (every 3 weeks vs every 6 weeks). Planetarium 3D's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On review sentiment, 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

Solar Explorer 3D is free to download; Planetarium 3D costs $1.99 up front. Solar Explorer 3D sells 1 one-off in-app purchase. Planetarium 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Planetarium 3D holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Solar Explorer 3D has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Planetarium 3D ships an update every 6 weeks, Solar Explorer 3D every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
Planetarium 3D versus Solar Explorer 3D: the parameters behind the verdict, then further details
ParameterPlanetarium 3DSolar Explorer 3D
Price$1.99Free — better
Rating5.0 (1 ratings) — better4.3 (26 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings126 — better
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, Apple TV — betteriPhone, iPad
Requires iOS18.616.0 — better
Further details — not scored
Size35 MB838 MB
Age rating4+4+
DeveloperSolueman HussainShenzhen Qizhuan Technology Co., Ltd.

Customer experience

Planetarium 3D

Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

Solar Explorer 3D

All ratings25 ratings
Positive80.0%
Neutral4.0%
Negative16.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Planetarium 3D

No in-app purchases

1 purchases

Solar Explorer 3D

One-time1
  • Premium Edition$3.99

Questions

Is Planetarium 3D free?
Planetarium 3D costs $1.99, with no in-app purchases.
Is Solar Explorer 3D free?
Solar Explorer 3D is free to download, with in-app purchases available.
Which has better reviews, Planetarium 3D or Solar Explorer 3D?
Planetarium 3D is rated higher. Planetarium 3D averages 5.0 out of 5 from 1 ratings, while Solar Explorer 3D averages 4.3 from 26 ratings.
Do Planetarium 3D or Solar Explorer 3D have ads?
Neither Planetarium 3D nor Solar Explorer 3D shows ads.
Which is updated more often, Planetarium 3D or Solar Explorer 3D?
Planetarium 3D ships an update every 6 weeks, and Solar Explorer 3D every 3 weeks. Most recently, Planetarium 3D was updated on November 6, 2026 and Solar Explorer 3D on November 5, 2026.

Other comparisons