# 3D Fish Anatomy vs Baselproblem

The clearest difference is price: Baselproblem at Free against 3D Fish Anatomy's $11.99. 3D Fish Anatomy's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Baselproblem is free to download; 3D Fish Anatomy costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

3D Fish Anatomy ships an update every 20 months, Baselproblem every 11 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 3D Fish Anatomy | Baselproblem |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/3d-fish-anatomy/id1151204663/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 11 months** |
| Monetization | Paid | — |
| Size | 115 MB | 0 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biosphera](https://appshunter.io/developer/569303204) | [Andreas Horvath](https://appshunter.io/developer/1484572340) |

## What reviewers say

### 3D Fish Anatomy

[App page](https://appshunter.io/ios/app/3d-fish-anatomy/id1151204663)

Explore the detailed internal and external anatomy of a perch with an interactive 3D model. View and manipulate systems layer by layer or simultaneously, highlighting structures with captions. Ideal for zoology, ichthyology, and fish biology studies.

**Highlights:** Interactive 3D perch model, View internal and external anatomy, Layer-by-layer system exploration, Adjustable zoom levels, Highlight anatomical structures with captions, Multi-language support

**Features:** Vision Pro support

**In-app purchases:** none


### Baselproblem

[App page](https://appshunter.io/ios/app/baselproblem/id1484572342)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Fish Anatomy free?

3D Fish Anatomy costs $11.99, with no in-app purchases.

### Is Baselproblem free?

Baselproblem is free to download, with no in-app purchases.

### Do 3D Fish Anatomy or Baselproblem have ads?

Neither 3D Fish Anatomy nor Baselproblem shows ads.

### Which is updated more often, 3D Fish Anatomy or Baselproblem?

3D Fish Anatomy ships an update every 20 months, and Baselproblem every 11 months. Most recently, 3D Fish Anatomy was updated on October 26, 2026 and Baselproblem on October 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.*