# Bio Virus Structure in 3D vs mozaikApp

The clearest difference is review sentiment: Bio Virus Structure in 3D at 100% against mozaikApp's 58%. Bio Virus Structure in 3D also leads on rating (4.7 vs 4.2) and in-app purchases (none vs 2). mozaikApp's advantage is update cadence (every 5 weeks vs every 10 months) and ratings volume (142 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. mozaikApp sells 2 one-off in-app purchases. Bio Virus Structure in 3D asks for nothing beyond the download.

Bio Virus Structure in 3D holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: mozaikApp has 142 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Bio Virus Structure in 3D's written reviews are positive against 58% of mozaikApp's.

Bio Virus Structure in 3D ships an update every 10 months, mozaikApp every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Bio Virus Structure in 3D | mozaikApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/bio-virus-structure-in-3d/id959469905/reviews)** | [4.2 (142 ratings)](https://appshunter.io/ios/app/mozaikapp/id1064850237/reviews) |
| Number of ratings | 3 | **142** |
| Positive reviews | **100.0% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 586 MB | 451 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amnim](https://appshunter.io/developer/614464344) | [MOZAIK Education Ltd.](https://appshunter.io/developer/1064850236) |

## What reviewers say

### Bio Virus Structure in 3D

[App page](https://appshunter.io/ios/app/bio-virus-structure-in-3d/id959469905)

Explore the 3D structures of various viruses, including Ebola and HIV, in an interactive virtual reality experience. Learn about their composition and importance in genetics.

**Highlights:** Interactive 3D virtual reality, Explore Ebola virus structure, Explore HIV virus structure, Explore influenza virus structure, Explore adenovirus structure, Explore bacteriophage structure

**Features:** macOS Compatibility

**In-app purchases:** none


### mozaikApp

[App page](https://appshunter.io/ios/app/mozaikapp/id1064850237)

This app makes learning engaging with over 1300 interactive 3D scenes covering history, science, math, and more. It offers digital lessons, quizzes, and narration to enhance understanding. Explore worlds in walk or VR mode, and practice languages with multi-language support.

**Highlights:** 1300+ interactive 3D scenes, Digital lessons, images, videos, audio, Quizzes and activities, Narrations and animations, Walk mode & VR mode, Multi-language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mozaik STUDENT - (1 Year) | $44.99 | one-time |
| Mozaik TEACHER - (1 Year) | $119.99 | one-time |

**What reviewers like**

- ✨ Excellent educational tool
- 💡 Innovative 3D scenes
- 📚 Wide range of subjects
- 👍 User-friendly for learning
- 🚀 Fast performance (when working)

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐌 Slow loading times
- ❌ Content not loading
- 🚫 Registration problems
- 📉 Glitchy and buggy

**Reported bugs**

- Login fails, password incorrect
- Cannot register, country/data not accepted
- Account not working after registration
- Adrenaline (advanced) scene shows error
- Audio cuts off in Human body (male) scene

**Requested features**

- Update lymphatic system scene with 3D cross-sections
- Add 3D scene about domestic cat
- Add 3D scene about digestive system
- Add narration for better understanding
- More topics for small kids (plants, flowers, animals)


## Frequently asked questions

### Is Bio Virus Structure in 3D free?

Bio Virus Structure in 3D is free to download, with no in-app purchases.

### Is mozaikApp free?

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

### Which has better reviews, Bio Virus Structure in 3D or mozaikApp?

Bio Virus Structure in 3D is rated higher. Bio Virus Structure in 3D averages 4.7 out of 5 from 3 ratings, while mozaikApp averages 4.2 from 142 ratings.

### Do Bio Virus Structure in 3D or mozaikApp have ads?

Neither Bio Virus Structure in 3D nor mozaikApp shows ads.

### Which is updated more often, Bio Virus Structure in 3D or mozaikApp?

Bio Virus Structure in 3D ships an update every 10 months, and mozaikApp every 5 weeks. Most recently, Bio Virus Structure in 3D was updated on October 24, 2026 and mozaikApp on October 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.*