# Bio Virus Structure in 3D vs CellWalk

The clearest difference is in-app purchases: Bio Virus Structure in 3D at none against CellWalk's 3. Bio Virus Structure in 3D also leads on review sentiment (100% vs 92%) and iOS requirement (9.0 vs 27.0). CellWalk's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (71 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. CellWalk sells 3 in-app purchases, starting at $9.99 per month. Bio Virus Structure in 3D asks for nothing beyond the download.

CellWalk holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: CellWalk has 71 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of Bio Virus Structure in 3D's written reviews are positive against 92% of CellWalk's, so the app with the better star average is not the one people write more warmly about.

Bio Virus Structure in 3D ships an update every 10 months, CellWalk every 3 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Bio Virus Structure in 3D | CellWalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/bio-virus-structure-in-3d/id959469905/reviews) | **[4.9 (71 ratings)](https://appshunter.io/ios/app/cellwalk/id1627776848/reviews)** |
| Number of ratings | 3 | **71** |
| Positive reviews | **100.0% of reviews** | 91.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 586 MB | 552 MB |
| Requires iOS | **9.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 12+ |
| Developer | [Amnim](https://appshunter.io/developer/614464344) | [Ako Biotica Inc.](https://appshunter.io/developer/1895703608) |

## 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


### CellWalk

[App page](https://appshunter.io/ios/app/cellwalk/id1627776848)

Explore the intricate world of cells in a 3D environment, from the overall structure down to molecular details. Tap on terms to receive clear, contextual explanations powered by on-device AI, adapting to your learning level. Designed for students and educators to foster a deeper understanding of cell biology.

**Highlights:** 3D cell exploration, On-device AI definitions, Multi-level explanations, Interactive concept chains, Touch-first navigation, High-fidelity visuals

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CellWalk Pro Monthly | $9.99 | per month |
| CellWalk Pro Annual | $79.99 | per year |
| Pro Lessons | $29.99 | one-time |

**What reviewers like**

- ✨ Stunning visualizations
- 🔬 Incredible detail
- 🧠 Informative content
- 👍 Easy to use
- 🚀 Smooth performance

**What reviewers complain about**

- ⚠️ Misleading information
- 📚 Limited content
- 🖼️ Tiny window view
- 😵 Nauseating renderer
- 🐛 Buggy performance

**Reported bugs**

- ATP synthase described backwards
- Renderer noise causes nausea
- Buggy and low framerate
- Renderer not responsive to head movements

**Requested features**

- More cells to explore (eukaryotic, mammalian, computer cells)
- More content and depth
- Expand on descriptions with an 'expand on' feature
- Add tutorials for new users
- Add color to highlighted text for easy reference


## 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 CellWalk free?

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

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

CellWalk is rated higher. Bio Virus Structure in 3D averages 4.7 out of 5 from 3 ratings, while CellWalk averages 4.9 from 71 ratings.

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

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

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

Bio Virus Structure in 3D ships an update every 10 months, and CellWalk every 3 weeks. Most recently, Bio Virus Structure in 3D was updated on October 7, 2026 and CellWalk on October 17, 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.*