# iRadTech vs Skeletal Anatomy 3D

The clearest difference is price: Skeletal Anatomy 3D at $2.99 against iRadTech's $24.99. Skeletal Anatomy 3D also leads on update cadence (every 4 months vs every 8 months) and iOS requirement (9.0 vs 12.0). iRadTech's advantage is rating (4.6 vs 4.1) and review sentiment (86% vs 73%). On ads, in-app purchases and device support there is nothing between them.

iRadTech costs $24.99 and Skeletal Anatomy 3D $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iRadTech holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: iRadTech has 53 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 86% of iRadTech's written reviews are positive against 73% of Skeletal Anatomy 3D's.

iRadTech ships an update every 8 months, Skeletal Anatomy 3D every 4 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iRadTech | Skeletal Anatomy 3D |
| --- | --- | --- |
| Price | $24.99 | **$2.99** |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/iradtech/id346126006/reviews)** | [4.1 (10 ratings)](https://appshunter.io/ios/app/skeletal-anatomy-3d/id394284454/reviews) |
| Number of ratings | **53** | 10 |
| Positive reviews | **85.5% of reviews** | 72.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#22** | — |
| Size | 122 MB | 156 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ballinger and Bruckner, LLP](https://appshunter.io/developer/692079862) | [Real Bodywork](https://appshunter.io/developer/348867504) |

## What reviewers say

### iRadTech

[App page](https://appshunter.io/ios/app/iradtech/id346126006)

**Currently charting:** #22 Top Paid · Medical, #194 Top Grossing · Medical (US App Store)

This app provides detailed instructions and technical factors for over 200 radiographic positions, serving as a comprehensive guide for medical imaging professionals and students. It includes representative images, positioning details, and helpful notes, designed to align with ARRT content specifications and ASRT curriculum.

**Highlights:** 200+ radiographic positions, Technical factors and settings, Patient and part positioning, Representative radiographic images, Enlargeable positioning photographs, Search and save functions, ARRT content alignment

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

**In-app purchases:** none


### Skeletal Anatomy 3D

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

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


## Frequently asked questions

### Is iRadTech free?

iRadTech costs $24.99, with no in-app purchases.

### Is Skeletal Anatomy 3D free?

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

### Which has better reviews, iRadTech or Skeletal Anatomy 3D?

iRadTech is rated higher. iRadTech averages 4.6 out of 5 from 53 ratings, while Skeletal Anatomy 3D averages 4.1 from 10 ratings.

### Do iRadTech or Skeletal Anatomy 3D have ads?

Neither iRadTech nor Skeletal Anatomy 3D shows ads.

### Which is updated more often, iRadTech or Skeletal Anatomy 3D?

iRadTech ships an update every 8 months, and Skeletal Anatomy 3D every 4 months. Most recently, iRadTech was updated on October 22, 2026 and Skeletal Anatomy 3D on October 21, 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.*