# Exoplanets vs Earth vs Stars Units Sizes Objects

The clearest difference is ads: Exoplanets vs Earth at none against Stars Units Sizes Objects's shown. Exoplanets vs Earth also leads on review sentiment (100% vs 80%) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.3 for Exoplanets vs Earth against 4.2 for Stars Units Sizes Objects. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews are what separate them: 100% of Exoplanets vs Earth's written reviews are positive against 80% of Stars Units Sizes Objects's.

## The numbers

| Metric | Exoplanets vs Earth | Stars Units Sizes Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/exoplanets-vs-earth/id1139092964/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/stars-units-sizes-objects/id1576148571/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 101 MB | 124 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zakk hoyt](https://appshunter.io/developer/570320687) | [Mudarmeen Munlin](https://appshunter.io/developer/1348165664) |

## What reviewers say

### Exoplanets vs Earth

[App page](https://appshunter.io/ios/app/exoplanets-vs-earth/id1139092964)

Explore and compare known exoplanets to Earth. Visualize their characteristics and potential appearances. This educational app offers a unique perspective on planetary science.

**Highlights:** Browse known exoplanets, Search exoplanet database, Visualize exoplanet data, Compare exoplanets to Earth, View potential exoplanet appearances

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Exoplanets vs Earth free?

Exoplanets vs Earth is free to download, with no in-app purchases.

### Is Stars Units Sizes Objects free?

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

### Which has better reviews, Exoplanets vs Earth or Stars Units Sizes Objects?

Exoplanets vs Earth is rated higher. Exoplanets vs Earth averages 4.3 out of 5 from 7 ratings, while Stars Units Sizes Objects averages 4.2 from 5 ratings.

### Do Exoplanets vs Earth or Stars Units Sizes Objects have ads?

Stars Units Sizes Objects shows ads; Exoplanets vs Earth 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.*