# Intergalactic Solar System vs Univerzoom 3D

The clearest difference is price: Intergalactic Solar System at Free against Univerzoom 3D's $2.99. Univerzoom 3D's advantage is rating (4.8 vs 4.0) and in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Intergalactic Solar System is free to download; Univerzoom 3D costs $2.99 up front. Intergalactic Solar System sells 1 one-off in-app purchase. Univerzoom 3D asks for nothing beyond the download.

Univerzoom 3D holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Univerzoom 3D has 288 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 70% of Intergalactic Solar System's written reviews are positive against 97% of Univerzoom 3D's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | Univerzoom 3D |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) | **[4.8 (288 ratings)](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156/reviews)** |
| Number of ratings | 25 | **288** |
| Positive reviews | 70.0% of reviews | **97.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#149** |
| Size | 355 MB | 247 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) |

## What reviewers say

### Intergalactic Solar System

[App page](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254)

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

**Highlights:** Planet and moon exploration, Country geography learning, Milky Way galaxy view, Common Core aligned curriculum, Proficiency assessment, Engaging gameplay levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to Full Game | $3.99 | one-time |


### Univerzoom 3D

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

**Currently charting:** #149 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

**In-app purchases:** none


## Frequently asked questions

### Is Intergalactic Solar System free?

Intergalactic Solar System is free to download, with in-app purchases available.

### Is Univerzoom 3D free?

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

### Which has better reviews, Intergalactic Solar System or Univerzoom 3D?

Univerzoom 3D is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while Univerzoom 3D averages 4.8 from 288 ratings.

### Do Intergalactic Solar System or Univerzoom 3D have ads?

Neither Intergalactic Solar System nor Univerzoom 3D shows ads.

### Which is updated more often, Intergalactic Solar System or Univerzoom 3D?

Intergalactic Solar System ships an update monthly, and Univerzoom 3D monthly. Most recently, Intergalactic Solar System was updated on September 22, 2026 and Univerzoom 3D on September 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.*