# 3D Rat Anatomy vs Chromatography

The clearest difference is price: Chromatography at $1.99 against 3D Rat Anatomy's $12.99. Chromatography also leads on iOS requirement (11.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

3D Rat Anatomy costs $12.99 and Chromatography $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

3D Rat Anatomy ships an update every 28 months, Chromatography every 41 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 3D Rat Anatomy | Chromatography |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/3d-rat-anatomy/id1038258757/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 28 months** | Every 41 months |
| Monetization | Paid | — |
| Size | 142 MB | 75 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biosphera](https://appshunter.io/developer/569303204) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### 3D Rat Anatomy

[App page](https://appshunter.io/ios/app/3d-rat-anatomy/id1038258757)

Explore the detailed internal anatomy of a lab rat with an interactive 3D model. Visualize and manipulate bones, muscles, and organ systems layer by layer. This educational tool is available in multiple languages.

**Highlights:** Interactive 3D rat anatomy model, Layer-by-layer visualization, Highlight and remove structures, Multiple language support, Zoom functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Chromatography

[App page](https://appshunter.io/ios/app/chromatography/id1569139868)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Rat Anatomy free?

3D Rat Anatomy costs $12.99, with no in-app purchases.

### Is Chromatography free?

Chromatography costs $1.99, with no in-app purchases.

### Do 3D Rat Anatomy or Chromatography have ads?

Neither 3D Rat Anatomy nor Chromatography shows ads.

### Which is updated more often, 3D Rat Anatomy or Chromatography?

3D Rat Anatomy ships an update every 28 months, and Chromatography every 41 months. Most recently, 3D Rat Anatomy was updated on November 2, 2026 and Chromatography 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.*