# McLean EMG Electrodiagnostic vs ATA®

The clearest difference is in-app purchases: ATA® at none against McLean EMG Electrodiagnostic's 5. ATA® also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). McLean EMG Electrodiagnostic's advantage is iOS requirement (13.0 vs 18.6). On price and device support 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. ATA® asks for nothing beyond the download.

McLean EMG Electrodiagnostic ships an update every 7 months, ATA® monthly. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | McLean EMG Electrodiagnostic | ATA® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mclean-emg-electrodiagnostic/id1568453884/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 3.0 GB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Accelerated Care Plus](https://appshunter.io/developer/1483247018) |

## What reviewers say

### 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 |


### ATA®

[App page](https://appshunter.io/ios/app/ata/id1666902701)

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

**In-app purchases:** none


## Frequently asked questions

### Is McLean EMG Electrodiagnostic free?

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

### Is ATA® free?

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

### Do McLean EMG Electrodiagnostic or ATA® have ads?

McLean EMG Electrodiagnostic shows ads; ATA® does not.

### Which is updated more often, McLean EMG Electrodiagnostic or ATA®?

McLean EMG Electrodiagnostic ships an update every 7 months, and ATA® monthly. Most recently, McLean EMG Electrodiagnostic was updated on October 16, 2026 and ATA® on October 30, 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.*