Comparison

Solar System Scope vs Asteroid Redirect Mission

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

Head to head
About

Solar System Scope

Explore and discover the solar system and outer space with realistic 3D visualizations and detailed celestial simulations. This app offers an educational and engaging experience for all ages, featuring a comprehensive encyclopedia and a night sky observatory.

Highlights
  • 3D Encyclopedia of celestial bodies
  • Realistic 3D visualizations
  • Night sky observatory with time simulation
  • Accurate orbital parameter calculations
  • High-quality planetary and moon maps
  • Multilingual support
Features
Read full description

Solar System Scope is a fun way of Exploring, Discovering and Playing with the Solar System and Outer Space. Solar System Scope (or just Solar) contains many views and celestial simulations, but most of all - it brings you closer to the furthest reaches of our world and lets you experience lots of fantastic space sceneries. It aspires to be the most illustrative, easy to understand and simple to use space model. - 3D Encyclopedia In Solar’s unique encyclopedia you will find the most interesting facts about every planet, dwarf planet, every major moon and more – and everything is accompanied by realistic 3D visualizations. Solar’s encyclopedia is available in 10 languages: English, Spanish, German, Russian, Italian, Korean and Slovak. More languages are coming soon! - Nightsky Observatory Enjoy Stars and constellation of the night sky as viewed from any given location on Earth. You can point your device at the sky to see all objects in their proper place, but you can also simulate Night sky in the past or in the future. Now with advanced options that let you simulate ecliptic, equatorial and azimuthal line, or grid (among other things). - Scientific Instrument Solar System Scope calculations are based on up-to-date orbital parameters published by NASA and let you simulate celestial positions at any given time. - For Everyone Solar System Scope is well suited for all audiences and ages: It is enjoyed by space enthusiasts, teachers, scientists, but Solar is successfully used even by children of 4+ years of age! - Unique Maps We are proud to present a very unique set of planetary and moon maps, that let you experience a true-color space as never before. These accurate maps are based on NASA elevation and imagery data. Colors and shades of the textures are tuned according to true-color photos made by Messenger, Viking, Cassini and New Horizon spacecrafts, and the Hubble Space Telescope. Basic resolution of these maps is for free – but if you would like the best experience, you can check out the highest quality, which is available with In-App purchase. - Join our vision Our vision is to build the ultimate space model and bring you the deepest space experience. And you can help - try Solar System Scope and if you like it, spread the word! And don’t forget to join the community and vote for new features on our homepage.

About

Asteroid Redirect Mission

Explore NASA's groundbreaking robotic mission to an asteroid and its journey to the Moon. Learn about the science, technology, and societal benefits of human space exploration. Navigate through a wealth of multimedia content using interactive concept maps.

Highlights
  • Learn from NASA experts
  • Discover Mars exploration capabilities
  • Understand scientific benefits
  • Browse videos, images, and texts
  • Navigate with concept maps
  • Explore robotic mission details
Read full description

Learn from NASA leaders, engineers and scientists about NASA's path to human pioneering of Mars through ARM -- the first-ever robotic mission to visit a large near-Earth asteroid, collect a multi-ton boulder from its surface, and redirect it to a stable orbit around Earth's moon for future exploration by astronauts. Discover the capabilities needed for humans to explore space, the science we will learn, and benefits to society. Using concept maps as a navigation tool, browse through hundreds of videos, images and texts on ARM, NASA’s Asteroid Redirect Mission.

Screenshots

Solar System Scope4 screens

Verdict

The call

The clearest difference is rating: Asteroid Redirect Mission at 5.0 against Solar System Scope's 4.4. Asteroid Redirect Mission also leads on in-app purchases (none vs 1) and review sentiment (100% vs 76%). Solar System Scope's advantage is ratings volume (882 vs 14) and device support (3 vs 1). On price, update cadence and ads 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. Solar System Scope sells 1 one-off in-app purchase. Asteroid Redirect Mission asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Asteroid Redirect Mission holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Solar System Scope has 882 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 76% of Solar System Scope's written reviews are positive against 100% of Asteroid Redirect Mission's.

UpkeepUpdate frequency

Solar System Scope ships an update every 4 months, Asteroid Redirect Mission every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
Solar System Scope versus Asteroid Redirect Mission: the parameters behind the verdict, then further details
ParameterSolar System ScopeAsteroid Redirect Mission
PriceFreeFree
Rating4.4 (882 ratings)5.0 (14 ratings) — better
Positive reviews76.5% of reviews100.0% of reviews — better
Number of ratings882 — better14
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS13.07.0 — better
Further details — not scored
Size154 MB28 MB
Age rating4+17+
DeveloperINOVE, s.r.o.NASA

Customer experience

Solar System Scope

All ratings882 ratings
Positive83.7%
Neutral4.5%
Negative11.8%
Written reviews238 reviews
Positive76.5%
Neutral6.3%
Negative17.2%

Asteroid Redirect Mission

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Solar System Scope

Reported bugs

4 issues
  • Crashes when dragging Jupiter
  • Upside-down orientation on tablets
  • Unable to restore purchases
  • Freezes and crashes on launch

Requested features

5 requests
  • Add more celestial bodies (Messier objects, Planet 9/10, black holes, etc.)
  • Enable exploration of other galaxies and deep space objects
  • Improve telescope/zoom functionality
  • Add more moons and irregular satellites
  • Implement continental drift and solar system evolution

Asteroid Redirect Mission

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Solar System Scope

One-time1
  • HQ Textures / No Ads$5.99
None

Asteroid Redirect Mission

No in-app purchases

Questions

Is Solar System Scope free?
Solar System Scope is free to download, with in-app purchases available.
Is Asteroid Redirect Mission free?
Asteroid Redirect Mission is free to download, with no in-app purchases.
Which has better reviews, Solar System Scope or Asteroid Redirect Mission?
Asteroid Redirect Mission is rated higher. Solar System Scope averages 4.4 out of 5 from 882 ratings, while Asteroid Redirect Mission averages 5.0 from 14 ratings.
Do Solar System Scope or Asteroid Redirect Mission have ads?
Neither Solar System Scope nor Asteroid Redirect Mission shows ads.
Which is updated more often, Solar System Scope or Asteroid Redirect Mission?
Solar System Scope ships an update every 4 months, and Asteroid Redirect Mission every 2 months. Most recently, Solar System Scope was updated on October 12, 2026 and Asteroid Redirect Mission on October 8, 2026.

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