# Universal Zoom vs Arloon Solar System

The clearest difference is review sentiment: Universal Zoom at 97% against Arloon Solar System's 0%. Universal Zoom also leads on rating (4.8 vs 2.3) and ratings volume (365 vs 3). Arloon Solar System's advantage is price ($2.99 vs $5.99) and iOS requirement (9.0 vs 15.5). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Universal Zoom costs $5.99 and Arloon Solar System $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Universal Zoom holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Universal Zoom has 365 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 97% of Universal Zoom's written reviews are positive against 0% of Arloon Solar System's.

Universal Zoom ships an update every 4 months, Arloon Solar System every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Universal Zoom | Arloon Solar System |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.8 (365 ratings)](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/arloon-solar-system/id972569888/reviews) |
| Number of ratings | **365** | 3 |
| Positive reviews | **96.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 175 MB | 297 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [GamifyIt](https://appshunter.io/developer/807673069) | [WANT2B S.L.](https://appshunter.io/developer/1123707383) |

## 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


### Arloon Solar System

[App page](https://appshunter.io/ios/app/arloon-solar-system/id972569888)

Explore the solar system and Earth's phenomena through interactive 3D models and engaging activities. This app is designed for students aged 6-13 to foster understanding of astronomy and space concepts.

**Highlights:** Interactive 3D solar system models, Augmented Reality exploration, Explanations of celestial bodies, Earth's rotation, translation, and seasons, Moon phases and eclipses, Self-correcting quizzes, Multilingual support

**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 Arloon Solar System free?

Arloon Solar System costs $2.99, with no in-app purchases.

### Which has better reviews, Universal Zoom or Arloon Solar System?

Universal Zoom is rated higher. Universal Zoom averages 4.8 out of 5 from 365 ratings, while Arloon Solar System averages 2.3 from 3 ratings.

### Do Universal Zoom or Arloon Solar System have ads?

Neither Universal Zoom nor Arloon Solar System shows ads.

### Which is updated more often, Universal Zoom or Arloon Solar System?

Universal Zoom ships an update every 4 months, and Arloon Solar System every 3 months. Most recently, Universal Zoom was updated on October 29, 2026 and Arloon Solar System on October 24, 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.*