# Univerzoom 3D vs IrusuBlock

The clearest difference is price: IrusuBlock at Free against Univerzoom 3D's $2.99. Univerzoom 3D's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Univerzoom 3D | IrusuBlock |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (289 ratings)](https://appshunter.io/ios/app/univerzoom-3d-explore-scale/id1552648156/reviews)** | — |
| Number of ratings | **289** | — |
| Positive reviews | 97.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Best chart rank | **#180** | — |
| Size | 255 MB | 144 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) | [Irusu Technologies Private Limited](https://appshunter.io/developer/1260139910) |

## What reviewers say

### Univerzoom 3D

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

**Currently charting:** #180 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


### IrusuBlock

[App page](https://appshunter.io/ios/app/irusublock/id1606897697)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Irusu 3D InApp Asset | $0.99 | one-time |


## Frequently asked questions

### Is Univerzoom 3D free?

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

### Is IrusuBlock free?

IrusuBlock is free to download, with in-app purchases available.

### Do Univerzoom 3D or IrusuBlock have ads?

IrusuBlock shows ads; Univerzoom 3D does not.

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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.*