# 3D Spasticity vs McLean EMG Electrodiagnostic

The clearest difference is rating: McLean EMG Electrodiagnostic at 5.0 against 3D Spasticity's 4.1. 3D Spasticity's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. McLean EMG Electrodiagnostic sells 5 in-app purchases, starting at $39.99 per 6 months. 3D Spasticity asks for nothing beyond the download.

McLean EMG Electrodiagnostic holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 12 and 3 respectively.

3D Spasticity ships an update every 6 months, McLean EMG Electrodiagnostic every 7 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3D Spasticity | McLean EMG Electrodiagnostic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (12 ratings)](https://appshunter.io/ios/app/3d-spasticity/id1450310483/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mclean-emg-electrodiagnostic/id1568453884/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 523 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Allergan, Inc.](https://appshunter.io/developer/420911057) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### 3D Spasticity

[App page](https://appshunter.io/ios/app/3d-spasticity/id1450310483)

Explore adult spasticity anatomy in 3D using augmented reality. Scan workbook images to rotate postures, visualize muscles, and fine-tune limb positioning for detailed anatomical understanding. This app is intended for medical professionals.

**Highlights:** Augmented reality anatomy visualization, 360° posture rotation, Muscle depth visualization, Limb positioning fine-tuning, Functional anatomy details, Clinical considerations

**Features:** macOS Compatibility

**In-app purchases:** none


### McLean EMG Electrodiagnostic

[App page](https://appshunter.io/ios/app/mclean-emg-electrodiagnostic/id1568453884)

This app provides a step-by-step guide to performing and interpreting EMG and nerve conduction studies. It features updated content, new illustrations, and practice questions to help medical professionals master electrodiagnostic techniques. An in-app purchase is required to unlock all content and receive continuous updates.

**Highlights:** Step-by-step EMG and nerve conduction study guide, Updated content with new figures and diagrams, Chapter on ultrasound in electrodiagnosis, Checklists for key steps and takeaways, Illustrated tables and photos for setups, Multiple-choice questions with rationales

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| McLean EMG Guide 6/M Sub. | $39.99 | per 6 months |
| 25% Off-Limited Period Offer | $44.99 | per year |
| 20% Off - Limited Period Offer | $47.99 | per year |
| 15% Off - Limited Period Offer | $50.99 | per year |
| McLean EMG Guide 1 Year Sub. | $59.99 | per year |


## Frequently asked questions

### Is 3D Spasticity free?

3D Spasticity is free to download, with no in-app purchases.

### Is McLean EMG Electrodiagnostic free?

McLean EMG Electrodiagnostic is free to download, with in-app purchases available.

### Which has better reviews, 3D Spasticity or McLean EMG Electrodiagnostic?

McLean EMG Electrodiagnostic is rated higher. 3D Spasticity averages 4.1 out of 5 from 12 ratings, while McLean EMG Electrodiagnostic averages 5.0 from 3 ratings.

### Do 3D Spasticity or McLean EMG Electrodiagnostic have ads?

McLean EMG Electrodiagnostic shows ads; 3D Spasticity does not.

### Which is updated more often, 3D Spasticity or McLean EMG Electrodiagnostic?

3D Spasticity ships an update every 6 months, and McLean EMG Electrodiagnostic every 7 months. Most recently, 3D Spasticity was updated on October 21, 2026 and McLean EMG Electrodiagnostic on October 16, 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.*