# Skeletal Anatomy 3D vs Skeleton Study Guide

The clearest difference is update cadence: Skeletal Anatomy 3D at every 4 months against Skeleton Study Guide's every 38 months. Skeletal Anatomy 3D also leads on price ($2.99 vs $6.99) and iOS requirement (9.0 vs 15.0). On ads, in-app purchases, chart position and device support there is nothing between them.

Skeletal Anatomy 3D costs $2.99 and Skeleton Study Guide $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Skeletal Anatomy 3D ships an update every 4 months, Skeleton Study Guide every 38 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Skeletal Anatomy 3D | Skeleton Study Guide |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | **[4.1 (10 ratings)](https://appshunter.io/ios/app/skeletal-anatomy-3d/id394284454/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | Free | — |
| Best chart rank | #133 | **#111** |
| Size | 156 MB | 16 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Real Bodywork](https://appshunter.io/developer/348867504) | [Ryan Bittorf](https://appshunter.io/developer/650449038) |

## What reviewers say

### Skeletal Anatomy 3D

[App page](https://appshunter.io/ios/app/skeletal-anatomy-3d/id394284454)

**Currently charting:** #133 Top Paid · Medical (US App Store)

Explore the human skeletal system in 3D with interactive quizzes and detailed reference materials. Test your knowledge of 140 bones and landmarks, view high-resolution diagrams, and learn through video explanations. This app offers a comprehensive way to study and understand anatomy.

**Highlights:** 3D skeletal exploration, Speed Quiz with audio pronunciation, Detailed reference section, Nine interactive 3D models, 12 high-resolution diagrams, Hundreds of real bone images, Skeletal system video

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for learning
- 💡 Great for revision and practice
- 🎓 Useful for anatomy and physiology students
- 🔍 Good visual aids and diagrams

**What reviewers complain about**

- 🐛 Inaccurate quizzes and feedback
- 🔍 Limited detail and coverage of skeletal structures
- 🤔 Difficulty navigating and interacting with 3D models
- 🔇 Sound/audio issues

**Reported bugs**

- Quizzes not recognizing correct answers
- App freezing or crashing during use
- Inconsistent or incorrect labeling of anatomical structures

**Requested features**

- More detailed diagrams and information on bones and landmarks
- Ability to customize quiz content and difficulty
- Addition of female skeleton option
- Improved responsiveness and accuracy of quiz interactions
- Expanded coverage of the skeletal system, including all 206 bones


### Skeleton Study Guide

[App page](https://appshunter.io/ios/app/skeleton-study-guide/id6446384636)

**Currently charting:** #111 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skeletal Anatomy 3D free?

Skeletal Anatomy 3D costs $2.99, with no in-app purchases.

### Is Skeleton Study Guide free?

Skeleton Study Guide costs $6.99, with no in-app purchases.

### Do Skeletal Anatomy 3D or Skeleton Study Guide have ads?

Neither Skeletal Anatomy 3D nor Skeleton Study Guide shows ads.

### Which is updated more often, Skeletal Anatomy 3D or Skeleton Study Guide?

Skeletal Anatomy 3D ships an update every 4 months, and Skeleton Study Guide every 38 months. Most recently, Skeletal Anatomy 3D was updated on October 17, 2026 and Skeleton Study Guide on October 6, 2026.

### Which is more popular, Skeletal Anatomy 3D or Skeleton Study Guide?

Skeletal Anatomy 3D currently peaks at #133 in the App Store charts, and Skeleton Study Guide at #111. Chart position reflects recent download velocity rather than total install base.

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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.*