# Human Digestive System vs 3D Virtual Cell

The clearest difference is update cadence: Human Digestive System at every 18 months against 3D Virtual Cell's every 90 months. Human Digestive System also leads on price ($0.99 vs $4.99) and iOS requirement (12.0 vs 15.0). 3D Virtual Cell's advantage is device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Human Digestive System costs $0.99 and 3D Virtual Cell $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Human Digestive System ships an update every 18 months, 3D Virtual Cell every 90 months. The most recent releases landed on September 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Human Digestive System | 3D Virtual Cell |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-virtual-cell/id1451330223/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 90 months |
| Monetization | — | Paid |
| Size | 401 MB | 139 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Biosphera](https://appshunter.io/developer/569303204) |

## What reviewers say

### Human Digestive System

[App page](https://appshunter.io/ios/app/human-digestive-system/id983535092)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Virtual Cell

[App page](https://appshunter.io/ios/app/3d-virtual-cell/id1451330223)

Explore interactive 3D models of various cells and biological structures. Ideal for high school cytology classes, this app offers detailed views of animal cells, plant cells, bacteria, viruses, and DNA. Navigate and learn through intuitive touch controls.

**Highlights:** Interactive 3D cell models, Animal cell, plant cell, euglena, paramecium, bacteria, Virus and DNA molecule models, Multi-language support (English, Spanish, Portuguese), Intuitive touch controls for navigation and manipulation, High school cytology curriculum assistance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Human Digestive System free?

Human Digestive System costs $0.99, with no in-app purchases.

### Is 3D Virtual Cell free?

3D Virtual Cell costs $4.99, with no in-app purchases.

### Do Human Digestive System or 3D Virtual Cell have ads?

Neither Human Digestive System nor 3D Virtual Cell shows ads.

### Which is updated more often, Human Digestive System or 3D Virtual Cell?

Human Digestive System ships an update every 18 months, and 3D Virtual Cell every 90 months. Most recently, Human Digestive System was updated on September 14, 2026 and 3D Virtual Cell on September 29, 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.*