Comparison

3D Fish Anatomy vs Baselproblem

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Fish Anatomy

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
Read full description

The 3D Fish Anatomy app is an interactive model of a perch, a teleost fish. The software allows the visualization of details of internal and external anatomy of this ray-finned fish. The 3D Fish Anatomy app is an interactive model of a perch (Perca flavens) that allows for the animal internal systems to be viewed and manipulated layer by layer or simultaneously with other layers, at various zoom levels. Individual anatomical structures can be highlighted and display a caption, or they can be removed to permit viewing of deeper structures. This app is an ideal start in the study or teaching of Zoology, Ichthyology and Fish Biology. Available in English, Spanish, French and Brazilian Portuguese. This App is intended to be a supplemental educational resource and should NOT be used as the only source of educational information, nor should the Software be used as medical advice or for medical diagnoses of any kind.

About

Baselproblem

Features
Read full description

The Basel problem is a problem in mathematical analysis with relevance to number theory, first posed by Pietro Mengoli in 1650 and solved by Leonhard Euler in 1734.

Screenshots

3D Fish Anatomy4 screens
Baselproblem1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
3D Fish Anatomy versus Baselproblem: the parameters behind the verdict, then further details
Parameter3D Fish AnatomyBaselproblem
Price$11.99Free — better
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 20 monthsEvery 11 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size115 MB0 MB
Age rating4+4+
DeveloperBiospheraAndreas Horvath

In-app purchases

None

3D Fish Anatomy

No in-app purchases

None

Baselproblem

No in-app purchases

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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