Comparison

ISS Explorer vs GlobeViewer Moon

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

Head to head
About

ISS Explorer

Explore a detailed 3D model of the International Space Station. Rotate, zoom, and select individual components to learn about their function and systems. Organize your view by turning parts and labels on or off.

Highlights
  • Interactive 3D ISS model
  • Rotate and zoom functionality
  • Selectable parts with isolation
  • Detailed information on components
  • Hierarchical part organization
  • Toggle parts and labels
Features
Read full description

The ISS explorer is an interactive tool for exploring the parts and pieces of the International Space Station (ISS). The application allows the user to view a 3D model of the ISS, rotate it, zoom into it, and select different parts and pieces. When the application starts, you can see a view of the entire ISS with category labels. Tabs are available on the left hand side of the screen which allow you access to information, the hierarchy, settings and application information. From this point, you can zoom into the station, revealing more labels of visible parts. The station can also be rotated to view from different angles. If a part is selected, the part is isolated so that you can focus on the specific piece. The information tab shows information about the currently isolated part. Inside the hierarchy tab, you can turn parts on or off, turn labels for parts on or off, turn parts transparent, or select a part to focus on. The parts are organized in a hierarchy to allow for systems to be described and displayed. This includes things such as truss, modules, and external platforms. The Information tab shows information about the current isolated part, system, or the full ISS if the entire station is shown.

About

GlobeViewer Moon

Explore a detailed 3D model of the moon's surface with interactive globe and high-resolution map views. Discover craters, grooves, and other features with four distinct map modes, utilizing data from NASA's Lunar Reconnaissance Orbiter. This app offers adjustable lighting for enhanced visibility and is designed to be a valuable tool for telescope users.

Highlights
  • Interactive 3D moon globe
  • High-resolution 3D map view
  • Four map modes (elevation, photo, combined, telescope)
  • Adjustable lighting for feature visibility
  • Data from NASA's Lunar Reconnaissance Orbiter
  • Telescope mode with realistic lighting and moon phase simulation
Features
Read full description

GlobeViewer Moon is an interactive and three-dimensional representation of the entire moon surface. The globe rotation view provides an overview of all the existing designations for various surface features. If you are interested in a specific region, an even higher resolution 3D map view can be loaded in order to take a close look at the craters, grooves and other features. There are four map modes available (elevation display, photo illustration, a combination of both and a grey texture for the telescope mode). These views were created from data from NASA's Lunar Reconnaissance Orbiter. In addition, surface details (normal maps) have been obtained from the elevation data for the display, which can be combined with all map modes. Even the smallest craters, elevations, grooves and gorges are visible on the map. The lighting in the 3D map view is designed in such a way that the light can be directed into the crater from all directions. This is used to improve the visibility of height structures in the craters and is not intended to represent the real lighting situation. Realistic lighting that includes the ecliptic was also dispensed with in the globe view in favour of the visibility of the polar regions. In telescope mode the lighting is a realistic simulation including Moon phase and libration movement. So the app becomes a useful tool for telescope users. The app will recieve lot of updates in the future - this way, user feedback should flow into the further development. If you have any suggestions or ideas for further functions in the app, please contact us using the contact form on our website. We are looking forward to your feedback.

Screenshots

ISS Explorer4 screens
GlobeViewer Moon4 screens

Verdict

The call

The clearest difference is review sentiment: ISS Explorer at 100% against GlobeViewer Moon's 0%. ISS Explorer also leads on rating (4.9 vs 2.0) and in-app purchases (none vs 6). GlobeViewer Moon's advantage is update cadence (every 3 months vs every 10 months). On price, device support and iOS requirement 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. GlobeViewer Moon sells 6 one-off in-app purchases. ISS Explorer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ISS Explorer holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: ISS Explorer has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of ISS Explorer's written reviews are positive against 0% of GlobeViewer Moon's.

UpkeepUpdate frequency

ISS Explorer ships an update every 10 months, GlobeViewer Moon every 3 months. The most recent releases landed on September 7, 2026 and August 23, 2026 respectively.

Scorecard7 real differences · 3 level
ISS Explorer versus GlobeViewer Moon: the parameters behind the verdict, then further details
ParameterISS ExplorerGlobeViewer Moon
PriceFreeFree
Rating4.9 (16 ratings) — better2.0 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings16 — better3
Update frequencyEvery 10 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.012.0 — better
Further details — not scored
Size747 MB160 MB
Age rating4+4+
DeveloperNASARAB-Software

Customer experience

ISS Explorer

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GlobeViewer Moon

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ISS Explorer

No in-app purchases

6 purchases

GlobeViewer Moon

One-time6
  • No Ads$4.99
  • Upgrade to Front$9.99
  • Moon front side only$13.99
Show 3 more
  • Upgrade to Pro$14.99
  • Upgrade to Pro$23.99
  • Professional version$26.99

Questions

Is ISS Explorer free?
ISS Explorer is free to download, with no in-app purchases.
Is GlobeViewer Moon free?
GlobeViewer Moon is free to download, with in-app purchases available.
Which has better reviews, ISS Explorer or GlobeViewer Moon?
ISS Explorer is rated higher. ISS Explorer averages 4.9 out of 5 from 16 ratings, while GlobeViewer Moon averages 2.0 from 3 ratings.
Do ISS Explorer or GlobeViewer Moon have ads?
GlobeViewer Moon shows ads; ISS Explorer does not.
Which is updated more often, ISS Explorer or GlobeViewer Moon?
ISS Explorer ships an update every 10 months, and GlobeViewer Moon every 3 months. Most recently, ISS Explorer was updated on September 7, 2026 and GlobeViewer Moon on August 23, 2026.

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