Comparison

ShowSky 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

ShowSky

Explore the night sky with this astronomy app. It provides detailed views of stars, constellations, and deep space objects, helping you understand their positions and identify them in real-time by pointing your device.

Highlights
  • 180-degree sky map with flat horizon
  • 360-degree visible sky map
  • Real-time sky tracking view
  • Detailed views of stars, constellations, and deep space objects
  • Planet identification
Features
Read full description

ShowSky is an astronomy app for everyone. It is designed to let you easily understand and learn the sky in front of you. It gives you a complete view including stars, constellations and deep space objets including photos. The 180 deg map shows you the whole sky in front of you with a flat horizon just as you see it. The 360 deg map shows you the whole visible sky at this moment and the "track" view allows you to point your device towards the sky and see in details what is there. Just turn around to see all currently visible constellation and objects. ShowSky's maps shows you not one or a small number of constellations, but the whole sky allowing you to understand their relative positions in the sky. Planet are also included.

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

ShowSky3 screens
GlobeViewer Moon4 screens

Verdict

The call

The clearest difference is review sentiment: ShowSky at 100% against GlobeViewer Moon's 33%. ShowSky also leads on rating (3.8 vs 2.0) and in-app purchases (none vs 6). GlobeViewer Moon's advantage is update cadence (every 3 months vs every 48 months). On price, ratings volume 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

Both are free to download. GlobeViewer Moon sells 6 one-off in-app purchases. ShowSky asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ShowSky holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of ShowSky's written reviews are positive against 33% of GlobeViewer Moon's.

UpkeepUpdate frequency

ShowSky ships an update every 48 months, GlobeViewer Moon every 3 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
ShowSky versus GlobeViewer Moon: the parameters behind the verdict, then further details
ParameterShowSkyGlobeViewer Moon
PriceFreeFree
Rating3.8 (5 ratings) — better2.0 (3 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings5 — better3
Update frequencyEvery 48 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.2 — better12.0
Further details — not scored
Size80 MB160 MB
Age rating4+4+
DeveloperSteven SuckowRAB-Software

Customer experience

ShowSky

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GlobeViewer Moon

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

ShowSky

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 ShowSky free?
ShowSky 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, ShowSky or GlobeViewer Moon?
ShowSky is rated higher. ShowSky averages 3.8 out of 5 from 5 ratings, while GlobeViewer Moon averages 2.0 from 3 ratings.
Do ShowSky or GlobeViewer Moon have ads?
GlobeViewer Moon shows ads; ShowSky does not.
Which is updated more often, ShowSky or GlobeViewer Moon?
ShowSky ships an update every 48 months, and GlobeViewer Moon every 3 months. Most recently, ShowSky was updated on October 1, 2026 and GlobeViewer Moon on October 8, 2026.

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