# Persyst Mobile vs McLean EMG Electrodiagnostic

The clearest difference is in-app purchases: Persyst Mobile at none against McLean EMG Electrodiagnostic's 5. Persyst Mobile also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price, rating, ratings volume 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. Persyst Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Persyst Mobile against 5.0 for McLean EMG Electrodiagnostic. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Persyst Mobile ships an update every 2 months, McLean EMG Electrodiagnostic every 7 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Persyst Mobile | McLean EMG Electrodiagnostic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/persyst-mobile/id1177132835/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mclean-emg-electrodiagnostic/id1568453884/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 47 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PERSYST DEVELOPMENT LLC](https://appshunter.io/developer/1177132834) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Persyst Mobile

[App page](https://appshunter.io/ios/app/persyst-mobile/id1177132835)

This medical application assists neurologists in monitoring and reviewing EEG data. It functions as a component of a broader system offered by Persyst, designed for professional use in healthcare settings.

**Highlights:** EEG monitoring, EEG review, Part of a larger system, Professional medical tool, Neurologist focused

**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 Persyst Mobile free?

Persyst Mobile 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, Persyst Mobile or McLean EMG Electrodiagnostic?

Persyst Mobile and McLean EMG Electrodiagnostic are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Persyst Mobile or McLean EMG Electrodiagnostic have ads?

McLean EMG Electrodiagnostic shows ads; Persyst Mobile does not.

### Which is updated more often, Persyst Mobile or McLean EMG Electrodiagnostic?

Persyst Mobile ships an update every 2 months, and McLean EMG Electrodiagnostic every 7 months. Most recently, Persyst Mobile was updated on October 24, 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.*