# Bones 3D (Anatomy) vs 3D Cat Anatomy

The clearest difference is price: Bones 3D (Anatomy) at Free against 3D Cat Anatomy's $28.99. Bones 3D (Anatomy) also leads on rating (4.2 vs 3.5) and review sentiment (89% vs 67%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Bones 3D (Anatomy) is free to download; 3D Cat Anatomy costs $28.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bones 3D (Anatomy) holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Bones 3D (Anatomy) has 56 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of Bones 3D (Anatomy)'s written reviews are positive against 67% of 3D Cat Anatomy's.

Bones 3D (Anatomy) ships an update every 7 months, 3D Cat Anatomy every 18 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Bones 3D (Anatomy) | 3D Cat Anatomy |
| --- | --- | --- |
| Price | **Free** | $28.99 |
| Rating | **[4.2 (56 ratings)](https://appshunter.io/ios/app/bones-3d-anatomy/id942226042/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/3d-cat-anatomy/id1025368317/reviews) |
| Number of ratings | **56** | 2 |
| Positive reviews | **89.2% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 18 months |
| Monetization | **Free** | Paid |
| Size | 114 MB | 196 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Victor Gonzalez Galvan](https://appshunter.io/developer/942226041) | [Biosphera](https://appshunter.io/developer/569303204) |

## What reviewers say

### Bones 3D (Anatomy)

[App page](https://appshunter.io/ios/app/bones-3d-anatomy/id942226042)

Explore the human skeletal system with an interactive 3D model. Access detailed definitions for over 200 bones, organized into navigable zones with customizable views and labeling options. Ideal for students and anyone seeking general anatomical knowledge.

**Highlights:** Interactive 3D skeletal model, Detailed definitions for 200+ bones, Rotatable and zoomable model, Organized into 4 anatomical zones, Customizable bone hiding and labels, Preconfigured views for specific areas

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

**In-app purchases:** none


### 3D Cat Anatomy

[App page](https://appshunter.io/ios/app/3d-cat-anatomy/id1025368317)

Explore a detailed, interactive 3D model of feline anatomy. View internal systems layer by layer or all at once, highlight structures, and remove parts to see deeper anatomy. This educational tool is available in multiple languages.

**Highlights:** Interactive 3D feline model, Layer-by-layer system viewing, Highlighting of anatomical structures, Removal of structures for deeper views, Multi-language support, Adjustable zoom levels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bones 3D (Anatomy) free?

Bones 3D (Anatomy) is free to download, with no in-app purchases.

### Is 3D Cat Anatomy free?

3D Cat Anatomy costs $28.99, with no in-app purchases.

### Which has better reviews, Bones 3D (Anatomy) or 3D Cat Anatomy?

Bones 3D (Anatomy) is rated higher. Bones 3D (Anatomy) averages 4.2 out of 5 from 56 ratings, while 3D Cat Anatomy averages 3.5 from 2 ratings.

### Do Bones 3D (Anatomy) or 3D Cat Anatomy have ads?

Neither Bones 3D (Anatomy) nor 3D Cat Anatomy shows ads.

### Which is updated more often, Bones 3D (Anatomy) or 3D Cat Anatomy?

Bones 3D (Anatomy) ships an update every 7 months, and 3D Cat Anatomy every 18 months. Most recently, Bones 3D (Anatomy) was updated on November 6, 2026 and 3D Cat Anatomy on November 1, 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.*