# Univerzoom 3D vs The Microbiologist's Handbook

The clearest difference is price: The Microbiologist's Handbook at Free against Univerzoom 3D's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

The Microbiologist's Handbook is free to download; Univerzoom 3D costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Univerzoom 3D ships an update every 2 months, The Microbiologist's Handbook every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Univerzoom 3D | The Microbiologist's Handbook |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 255 MB | 90 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linda Schnetzinger](https://appshunter.io/developer/1479825448) | [The Microbiologist's Handbook Ltd.](https://appshunter.io/developer/1824109864) |

## 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


### The Microbiologist's Handbook

[App page](https://appshunter.io/ios/app/the-microbiologists-handbook/id6748052816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Univerzoom 3D free?

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

### Is The Microbiologist's Handbook free?

The Microbiologist's Handbook is free to download, with no in-app purchases.

### Do Univerzoom 3D or The Microbiologist's Handbook have ads?

Neither Univerzoom 3D nor The Microbiologist's Handbook shows ads.

### Which is updated more often, Univerzoom 3D or The Microbiologist's Handbook?

Univerzoom 3D ships an update every 2 months, and The Microbiologist's Handbook every 6 weeks. Most recently, Univerzoom 3D was updated on November 7, 2026 and The Microbiologist's Handbook on October 30, 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.*