# Univerzoom 3D vs Planet Rotation

The clearest difference is update cadence: Univerzoom 3D at every 2 months against Planet Rotation's every 10 months. Planet Rotation's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Univerzoom 3D costs $2.99 and Planet Rotation $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Univerzoom 3D ships an update every 2 months, Planet Rotation every 10 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Univerzoom 3D | Planet Rotation |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 255 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) | [Masahiro Tomosada](https://appshunter.io/developer/1587710118) |

## What reviewers say

### Univerzoom 3D

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

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


### Planet Rotation

[App page](https://appshunter.io/ios/app/planet-rotation/id1604385250)

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

**In-app purchases:** none


## Frequently asked questions

### Is Univerzoom 3D free?

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

### Is Planet Rotation free?

Planet Rotation costs $0.99, with no in-app purchases.

### Do Univerzoom 3D or Planet Rotation have ads?

Neither Univerzoom 3D nor Planet Rotation shows ads.

### Which is updated more often, Univerzoom 3D or Planet Rotation?

Univerzoom 3D ships an update every 2 months, and Planet Rotation every 10 months. Most recently, Univerzoom 3D was updated on October 29, 2026 and Planet Rotation on October 8, 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.*