# Universal Zoom vs Univerzoom 3D

The clearest difference is price: Univerzoom 3D at $2.99 against Universal Zoom's $5.99. Univerzoom 3D also leads on chart position (#156 vs unranked) and update cadence (every 2 months vs every 4 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

Universal Zoom costs $5.99 and Univerzoom 3D $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Universal Zoom against 4.8 for Univerzoom 3D. Both are backed by a comparable volume of ratings — 365 and 289 respectively. Written reviews split almost evenly too, at 97% and 97% positive.

Universal Zoom ships an update every 4 months, Univerzoom 3D every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Universal Zoom | Univerzoom 3D |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.8 (365 ratings)](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066/reviews)** | [4.8 (289 ratings)](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156/reviews) |
| Number of ratings | **365** | 289 |
| Positive reviews | 96.7% of reviews | **97.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#156** |
| Size | 175 MB | 255 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GamifyIt](https://appshunter.io/developer/807673069) | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) |

## What reviewers say

### Universal Zoom

[App page](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066)

Explore the universe's vastness and intricacy through interactive visual comparisons. Seamlessly zoom from subatomic particles to the observable universe, gaining intuition about scale and size with stunning imagery and clear explanations.

**Highlights:** Seamless zooming across scales, Visual comparisons of objects, Jargon-free scientific explanations, Audio narration, Over 270 objects presented to scale, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fascinating and informative
- 🚀 Smooth and seamless experience
- 💡 Puts things into perspective
- 👍 Great learning tool for all ages
- 👍 Visually appealing and well-designed

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 High battery consumption
- 🔇 Background music could be improved

**Reported bugs**

- Incorrect information for some objects
- Compatibility issues on older devices
- Typos and minor errors in text

**Requested features**

- Add more objects and comparisons
- Customizable object feature
- Support for more languages
- Ability to toggle between metric and imperial units
- Search and filtering options


### Univerzoom 3D

[App page](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156)

**Currently charting:** #156 Top Paid · Education (US App Store)

Explore the vastness of the universe and the intricacies of the microcosmos with intuitive touch controls. Compare celestial bodies, everyday objects, and subatomic particles to grasp their true scale. Discover fascinating facts and learn about the cosmos and beyond.

**Highlights:** Intuitive gesture-based scaling, Explore universe to atomic levels, Compare sizes of diverse objects, Learn facts about celestial bodies, Text-to-Speech for facts, External resource links

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Universal Zoom free?

Universal Zoom costs $5.99, with no in-app purchases.

### Is Univerzoom 3D free?

Univerzoom 3D costs $2.99, with no in-app purchases.

### Which has better reviews, Universal Zoom or Univerzoom 3D?

Universal Zoom is rated higher. Universal Zoom averages 4.8 out of 5 from 365 ratings, while Univerzoom 3D averages 4.8 from 289 ratings.

### Do Universal Zoom or Univerzoom 3D have ads?

Neither Universal Zoom nor Univerzoom 3D shows ads.

### Which is updated more often, Universal Zoom or Univerzoom 3D?

Universal Zoom ships an update every 4 months, and Univerzoom 3D every 2 months. Most recently, Universal Zoom was updated on October 29, 2026 and Univerzoom 3D on October 29, 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.*