# Cozmic Zoom Lite vs Stars Units Sizes Objects

The clearest difference is review sentiment: Stars Units Sizes Objects at 80% against Cozmic Zoom Lite's 35%. Stars Units Sizes Objects also leads on rating (4.3 vs 3.0) and update cadence (every 4 months vs every 23 months). Cozmic Zoom Lite's advantage is ads (none vs shown) and ratings volume (87 vs 6). 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.

Stars Units Sizes Objects holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Cozmic Zoom Lite has 87 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 35% of Cozmic Zoom Lite's written reviews are positive against 80% of Stars Units Sizes Objects's.

Cozmic Zoom Lite ships an update every 23 months, Stars Units Sizes Objects every 4 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cozmic Zoom Lite | Stars Units Sizes Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (87 ratings)](https://appshunter.io/ios/app/cozmic-zoom-lite/id1017873183/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/stars-units-sizes-objects/id1576148571/reviews)** |
| Number of ratings | **87** | 6 |
| Positive reviews | 34.6% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 60 MB | 124 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Godeau](https://appshunter.io/developer/945633105) | [Mudarmeen Munlin](https://appshunter.io/developer/1348165664) |

## What reviewers say

### Cozmic Zoom Lite

[App page](https://appshunter.io/ios/app/cozmic-zoom-lite/id1017873183)

Explore the universe from the smallest particles to distant galaxies. This free version offers a journey through scientific data, learning facts about astronomy, biology, and physics. Discover the cosmos with simple finger swipes.

**Highlights:** Cosmic scale exploration, Scientific data based, Learn astronomy facts, Learn biology facts, Learn physics facts, Interactive journey

**Features:** macOS Compatibility, Vision Pro support

**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 Cozmic Zoom Lite free?

Cozmic Zoom 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, Cozmic Zoom Lite or Stars Units Sizes Objects?

Stars Units Sizes Objects is rated higher. Cozmic Zoom Lite averages 3.0 out of 5 from 87 ratings, while Stars Units Sizes Objects averages 4.3 from 6 ratings.

### Do Cozmic Zoom Lite or Stars Units Sizes Objects have ads?

Stars Units Sizes Objects shows ads; Cozmic Zoom Lite does not.

### Which is updated more often, Cozmic Zoom Lite or Stars Units Sizes Objects?

Cozmic Zoom Lite ships an update every 23 months, and Stars Units Sizes Objects every 4 months. Most recently, Cozmic Zoom Lite was updated on October 29, 2026 and Stars Units Sizes Objects on October 31, 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.*