# The Universe (Lite) vs Stars Units Sizes Objects

The clearest difference is ads: The Universe (Lite) at none against Stars Units Sizes Objects's shown. The Universe (Lite) also leads on update cadence (every 2 weeks vs every 4 months) and monetization model (free vs ad-supported). Stars Units Sizes Objects's advantage is rating (4.3 vs 4.0) and device support (3 vs 1). On price, 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.

Stars Units Sizes Objects holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 11 and 6 respectively.

The Universe (Lite) ships an update every 2 weeks, Stars Units Sizes Objects every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | The Universe (Lite) | Stars Units Sizes Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (11 ratings)](https://appshunter.io/ios/app/the-universe-lite/id1508826535/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/stars-units-sizes-objects/id1576148571/reviews)** |
| Number of ratings | **11** | 6 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 135 MB | 124 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vosonos LLC](https://appshunter.io/developer/578659631) | [Mudarmeen Munlin](https://appshunter.io/developer/1348165664) |

## What reviewers say

### The Universe (Lite)

[App page](https://appshunter.io/ios/app/the-universe-lite/id1508826535)

Explore astronomy with interactive content, including stunning images and facts about galaxies, stars, and the formation of the universe. This educational tool is designed for users aged 11 and up, offering a kid-friendly overview of outer space.

**Highlights:** Interactive science book, Stunning photos and videos, Facts about astronomy, Kid-friendly design, Easy navigation, No ads or in-app purchases

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Universe (Lite) free?

The Universe (Lite) 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, The Universe (Lite) or Stars Units Sizes Objects?

Stars Units Sizes Objects is rated higher. The Universe (Lite) averages 4.0 out of 5 from 11 ratings, while Stars Units Sizes Objects averages 4.3 from 6 ratings.

### Do The Universe (Lite) or Stars Units Sizes Objects have ads?

Stars Units Sizes Objects shows ads; The Universe (Lite) does not.

### Which is updated more often, The Universe (Lite) or Stars Units Sizes Objects?

The Universe (Lite) ships an update every 2 weeks, and Stars Units Sizes Objects every 4 months. Most recently, The Universe (Lite) was updated on November 3, 2026 and Stars Units Sizes Objects on November 3, 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.*