# A Solar System Journey vs CloudLabs Energy Sources

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

## The numbers

| Metric | A Solar System Journey | CloudLabs Energy Sources |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (437 ratings)](https://appshunter.io/ios/app/a-solar-system-journey/id444804070/reviews)** | — |
| Number of ratings | **437** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 22 months |
| Monetization | Ad-supported | — |
| Size | 15 MB | 70 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [John Rouda](https://appshunter.io/developer/396597129) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### A Solar System Journey

[App page](https://appshunter.io/ios/app/a-solar-system-journey/id444804070)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Nice graphics
- ✨ Kool presentation
- ✨ Interesting solar system facts
- ✨ Helpful for astronomy

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App freezes
- 🐛 App won't download
- 🐛 Planets rotate backwards
- 🐛 Incorrect astronomical facts

**Reported bugs**

- 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

**Requested features**

- Add dwarf plants and other stuff
- Add more moons
- Add more photos
- Add more data about planets
- Add Pluto


### CloudLabs Energy Sources

[App page](https://appshunter.io/ios/app/cloudlabs-energy-sources/id1633712508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*