Comparison

AR Solar System vs Solar System Viewer

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

Head to head
About

AR Solar System

Explore the solar system with augmented reality. View planets, toggle labels and orbits, and manipulate time to observe celestial movements. This educational tool overlays celestial objects onto your real-world environment.

Highlights
  • Augmented Reality planets
  • Toggle planet labels
  • Toggle planet orbits
  • Speed up and rewind time
  • Overlay celestial objects
Features
Currently charting
Read full description

Simple yet useful AR (Augmented Reality) Planets. You can show and hide planet labels. Time can be sped up and you can go back in time. Planets orbits can also be hidden and shown. If you like our app please rate & leave reviews. If there is a feature please state in the comments, we are constantly checking reviews. We will be happy to develop our app with the new features that you requested.    Please note that this app uses the camera to create an augmented reality experience of the solar system, overlaying planets and other celestial objects onto the real world. Thank you very much for using our app & your support motivates us to work more :)

About

Solar System Viewer

Explore and simulate the orbits of planets in our solar system. This app allows you to speed up or slow down time, travel to any date, and view planetary positions. It also offers widgets for your home screen and Apple Watch complications.

Highlights
  • Simulate planetary orbits
  • Adjust time speed
  • Time travel to specific dates
  • Home screen widgets
  • Apple Watch integration
  • View planet overviews
Features
Read full description

8Planets is a simple viewer and simulator for planetary orbits in our Solar System. 8Planets helps you discover how the planets aligned and move around over time so that you feel the scale of the Solar System or even the Universe. By giving you quick and easy access to the Solar System everywhere, 8Planets will make you feel that the Solar System is close to us. FEATURES ・Planetary Motion Speed up or slow down time to see how the planets rotate over time and grasp the scale of the Solar System. ・Time Travel Travel back or forward in time to view the Solar System or planetary positions on any given date. ・Widgets Widgets allow you to display the real-time Solar System on your Home Screen. ・Watch View the Solar System on your wrist and use Digital Crown to travel back or forward in time. ・Others Apple Watch Complications, Overview of the planets, Option to show Pluto, Sharing your favorite moment of the Solar System, URL Scheme, and more.

Screenshots

AR Solar System4 screens
Solar System Viewer3 screens

Verdict

The call

The clearest difference is review sentiment: Solar System Viewer at 83% against AR Solar System's 0%. Solar System Viewer also leads on rating (4.4 vs 1.0) and update cadence (every 2 months vs every 83 months). AR Solar System's advantage is in-app purchases (none vs 4) and chart position (#196 vs unranked). On ads and monetization model 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

AR Solar System costs $0.99 and Solar System Viewer $2.99 up front. Solar System Viewer sells 4 one-off in-app purchases. AR Solar System asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Solar System Viewer holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Solar System Viewer has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of AR Solar System's written reviews are positive against 83% of Solar System Viewer's.

UpkeepUpdate frequency

AR Solar System ships an update every 83 months, Solar System Viewer every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

Scorecard9 real differences · 2 level
AR Solar System versus Solar System Viewer: the parameters behind the verdict, then further details
ParameterAR Solar SystemSolar System Viewer
Price$0.99 — better$2.99
Rating1.0 (1 ratings)4.4 (28 ratings) — better
Positive reviews0.0% of reviews83.3% of reviews — better
Number of ratings128 — better
Update frequencyEvery 83 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
Best chart rank#196 — better—
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.5 — better26.0
Further details — not scored
Size5 MB22 MB
Age rating4+4+
DeveloperMustafa AlpayBLUE COMET LABS LLC

Customer experience

AR Solar System

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Solar System Viewer

All ratings28 ratings
Positive85.7%
Neutral3.6%
Negative10.7%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

AR Solar System

No in-app purchases

4 purchases

Solar System Viewer

One-time4
  • Io Tip$1.99
  • Europa Tip$3.99
  • Ganymede Tip$5.99
Show 1 more
  • Callisto Tip$9.99

Questions

Is AR Solar System free?
AR Solar System costs $0.99, with no in-app purchases.
Is Solar System Viewer free?
Solar System Viewer costs $2.99, and also offers in-app purchases.
Which has better reviews, AR Solar System or Solar System Viewer?
Solar System Viewer is rated higher. AR Solar System averages 1.0 out of 5 from 1 ratings, while Solar System Viewer averages 4.4 from 28 ratings.
Do AR Solar System or Solar System Viewer have ads?
Neither AR Solar System nor Solar System Viewer shows ads.
Which is updated more often, AR Solar System or Solar System Viewer?
AR Solar System ships an update every 83 months, and Solar System Viewer every 2 months. Most recently, AR Solar System was updated on October 26, 2026 and Solar System Viewer on October 29, 2026.

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