# McLean EMG Electrodiagnostic vs OnADose

The clearest difference is in-app purchases: OnADose at none against McLean EMG Electrodiagnostic's 5. OnADose also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and update cadence 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. OnADose asks for nothing beyond the download.

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

McLean EMG Electrodiagnostic ships an update every 7 months, OnADose every 8 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | McLean EMG Electrodiagnostic | OnADose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/mclean-emg-electrodiagnostic/id1568453884/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/onadose/id1645036878/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 44 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [AbbVie](https://appshunter.io/developer/658342806) |

## 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 |


### OnADose

[App page](https://appshunter.io/ios/app/onadose/id1645036878)

This educational tool assists US healthcare professionals with onabotulinumtoxinA dosing and reconstitution for conditions like chronic migraine, spasticity, and cervical dystonia. It provides important safety information and indications for approved uses.

**Highlights:** OnabotulinumtoxinA dosing guidance, Reconstitution information, Educational tool for healthcare professionals, Information on chronic migraine, Information on spasticity, Information on cervical dystonia, Important safety information

**Features:** macOS Compatibility

**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 OnADose free?

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

### Which has better reviews, McLean EMG Electrodiagnostic or OnADose?

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

### Do McLean EMG Electrodiagnostic or OnADose have ads?

McLean EMG Electrodiagnostic shows ads; OnADose does not.

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

McLean EMG Electrodiagnostic ships an update every 7 months, and OnADose every 8 months. Most recently, McLean EMG Electrodiagnostic was updated on November 3, 2026 and OnADose on November 4, 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.*