# Stars Units Sizes Objects vs CloudLabs The Solar System

The clearest difference is review sentiment: Stars Units Sizes Objects at 80% against CloudLabs The Solar System's 0%. Stars Units Sizes Objects also leads on rating (4.2 vs 2.0). CloudLabs The Solar System's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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.

Stars Units Sizes Objects holds the better App Store score, 4.2 against 2.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 80% of Stars Units Sizes Objects's written reviews are positive against 0% of CloudLabs The Solar System's.

## The numbers

| Metric | Stars Units Sizes Objects | CloudLabs The Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/stars-units-sizes-objects/id1576148571/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/cloudlabs-the-solar-system/id1636759151/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 124 MB | 183 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mudarmeen Munlin](https://appshunter.io/developer/1348165664) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Stars Units Sizes Objects

[App page](https://appshunter.io/ios/app/stars-units-sizes-objects/id1576148571)

Explore the vastness of the universe, from the smallest particles to the largest cosmic structures. Compare object sizes, view detailed images, and perform unit conversions across a wide range of astronomical scales. Learn about stars, galaxies, and the incredible distances between them.

**Highlights:** Compare object sizes, View object images, Pinch/Zoom and Pan images, Unit conversion for distances, Explore scales from Planck length to observable universe, Learn about stars and galaxies

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs The Solar System

[App page](https://appshunter.io/ios/app/cloudlabs-the-solar-system/id1636759151)

Create and observe your own solar system with this interactive simulation. Configure stars, planets, and orbits to learn about celestial mechanics. Watch your custom solar system come to life.

**Highlights:** Configure solar system parameters, Select main star properties, Establish planet orbits, Observe planetary motion, Interactive simulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stars Units Sizes Objects free?

Stars Units Sizes Objects is free to download, with no in-app purchases.

### Is CloudLabs The Solar System free?

CloudLabs The Solar System is free to download, with no in-app purchases.

### Which has better reviews, Stars Units Sizes Objects or CloudLabs The Solar System?

Stars Units Sizes Objects is rated higher. Stars Units Sizes Objects averages 4.2 out of 5 from 5 ratings, while CloudLabs The Solar System averages 2.0 from 4 ratings.

### Do Stars Units Sizes Objects or CloudLabs The Solar System have ads?

Stars Units Sizes Objects shows ads; CloudLabs The Solar System does not.

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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.*