Comparison

A Solar System Journey vs CloudLabs Energy Sources

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

Head to head
About

A Solar System Journey

Explore our solar system with detailed information and images for each planet. Discover facts, view animated orbits, and learn about Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Highlights
  • Detailed planet information
  • Close-up planet images
  • Animated planet orbits
  • Facts about each planet
  • Covers all major planets
Features
Read full description

A Journey through our Solar System. This includes all of the planets, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. A few comments and facts about each planet and close up image of the planet is also included. There is also an animated orbit for the planets.

About

CloudLabs Energy Sources

Features
Read full description

In this simulator you will learn about the sources, types and transformation of energy used to light homes and move vehicles. The simulator recreates systems for obtaining energy such as an oil tower, a gas tower, a wind turbine and a hydraulic turbine, as well as machines for energy transformation (electric generator and a combustion engine), energy transport (lines transmission and a gas station) and energy consumption, such as a car and a light bulb.

Screenshots

A Solar System Journey4 screens
CloudLabs Energy Sources1 screens

Verdict

The call

The clearest difference is ads: CloudLabs Energy Sources at none against A Solar System Journey's shown. CloudLabs Energy Sources also leads on iOS requirement (9.0 vs 12.0). A Solar System Journey's advantage is update cadence (every 6 months vs every 22 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

A Solar System Journey ships an update every 6 months, CloudLabs Energy Sources every 22 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
A Solar System Journey versus CloudLabs Energy Sources: the parameters behind the verdict, then further details
ParameterA Solar System JourneyCloudLabs Energy Sources
PriceFreeFree
Rating4.5 (437 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings437 — better—
Update frequencyEvery 6 months — betterEvery 22 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size15 MB70 MB
Age rating4+17+
DeveloperJohn RoudaJiovany Orozco

Bugs and requests

A Solar System Journey

Reported bugs

9 issues
  • App doesn't work after download
  • Cannot exit planet view
  • App crashes on opening
  • Planets rotate and orbit backwards
  • Mercury and Earth both listed as densest
Show 4 more
  • Earth listed as fifth largest planet (should be fourth)
  • Bug with dragging finger across bottom of screen shows messed up text/pictures
  • App is a slow web browser, doesn't work offline
  • Irritating rolling ads in updates

Requested features

8 requests
  • Add dwarf plants and other stuff
  • Add more moons
  • Add more photos
  • Add more data about planets
  • Add Pluto
Show 3 more
  • Improve accuracy of facts
  • Make text zoomable
  • Update app for current solar system facts

CloudLabs Energy Sources

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

A Solar System Journey

No in-app purchases

None

CloudLabs Energy Sources

No in-app purchases

Questions

Is A Solar System Journey free?
A Solar System Journey is free to download, with no in-app purchases.
Is CloudLabs Energy Sources free?
CloudLabs Energy Sources is free to download, with no in-app purchases.
Do A Solar System Journey or CloudLabs Energy Sources have ads?
A Solar System Journey shows ads; CloudLabs Energy Sources does not.
Which is updated more often, A Solar System Journey or CloudLabs Energy Sources?
A Solar System Journey ships an update every 6 months, and CloudLabs Energy Sources every 22 months. Most recently, A Solar System Journey was updated on November 6, 2026 and CloudLabs Energy Sources on November 7, 2026.

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