# Sol Explorer vs Univerzoom 3D

The clearest difference is price: Sol Explorer at Free against Univerzoom 3D's $2.99. Sol Explorer also leads on rating (5.0 vs 4.8). Univerzoom 3D's advantage is update cadence (every 2 months vs every 86 months) and ratings volume (289 vs 6). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Sol Explorer is free to download; Univerzoom 3D costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sol Explorer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Univerzoom 3D has 289 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Sol Explorer's written reviews are positive against 97% of Univerzoom 3D's.

Sol Explorer ships an update every 86 months, Univerzoom 3D every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sol Explorer | Univerzoom 3D |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sol-explorer/id556558274/reviews)** | [4.8 (289 ratings)](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156/reviews) |
| Number of ratings | 6 | **289** |
| Positive reviews | **100.0% of reviews** | 97.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 2 months** |
| Monetization | Free | Free |
| Best chart rank | — | **#181** |
| Size | 268 MB | 255 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reason Interactive](https://appshunter.io/developer/333333690) | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) |

## What reviewers say

### Sol Explorer

[App page](https://appshunter.io/ios/app/sol-explorer/id556558274)

Experience our Solar System from a first-person perspective in your own spaceship. Explore planets, moons, and space probes, traveling billions of miles across the cosmos. Learn about over 40 celestial objects and gain new perspectives on Earth and beyond.

**Highlights:** First-person spaceship exploration, Travel across the entire Solar System, Learn about 40+ celestial objects, Explore planets, moons, and probes, View from the edge of interstellar space, Size comparison videos

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

**In-app purchases:** none


### Univerzoom 3D

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

**Currently charting:** #181 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 Sol Explorer free?

Sol Explorer is free to download, with no in-app purchases.

### Is Univerzoom 3D free?

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

### Which has better reviews, Sol Explorer or Univerzoom 3D?

Sol Explorer is rated higher. Sol Explorer averages 5.0 out of 5 from 6 ratings, while Univerzoom 3D averages 4.8 from 289 ratings.

### Do Sol Explorer or Univerzoom 3D have ads?

Neither Sol Explorer nor Univerzoom 3D shows ads.

### Which is updated more often, Sol Explorer or Univerzoom 3D?

Sol Explorer ships an update every 86 months, and Univerzoom 3D every 2 months. Most recently, Sol Explorer was updated on October 24, 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.*