# King vs NeuroLogicMD

The clearest difference is in-app purchases: NeuroLogicMD at none against King's 1. NeuroLogicMD also leads on update cadence (weekly vs every 2 months) and ratings volume (20 vs 2). King's advantage is iOS requirement (12.0 vs 18.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. King sells 1 in-app purchase, starting at $7.99 per month. NeuroLogicMD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for King against 5.0 for NeuroLogicMD. That said, the two scores are not equally well evidenced: NeuroLogicMD has 20 ratings behind it against 2, so its average is the more settled of the two.

King ships an update every 2 months, NeuroLogicMD weekly. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | King | NeuroLogicMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/king-devick-migraine-headache/id1359829374/reviews) | [5.0 (20 ratings)](https://appshunter.io/ios/app/neurologicmd/id6756982749/reviews) |
| Number of ratings | 2 | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 220 MB | 85 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [King-Devick Test, LLC](https://appshunter.io/developer/424793545) | [Matt Davitz](https://appshunter.io/developer/1864002689) |

## What reviewers say

### King

[App page](https://appshunter.io/ios/app/king-devick-migraine-headache/id1359829374)

This app helps individuals with a history of migraines detect the early prodrome phase before a headache begins. It uses a guided eye movement test with automated speech recognition to analyze performance and compare it to past results, potentially aiding in timely treatment.

**Highlights:** Migraine prodrome detection, Saccadic eye movement test, Automated speech recognition analysis, Comparison to historical test data, Guided test administration, Early intervention support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $7.99 | per month |


### NeuroLogicMD

[App page](https://appshunter.io/ios/app/neurologicmd/id6756982749)

This educational companion provides neurology residents, medical students, and healthcare professionals with evidence-based clinical pathways, diagnostic tools, and references. It includes interactive algorithms for common neurological conditions, a digital toolbox with exam instruments, and medical calculators. All data is stored locally for privacy and security.

**Highlights:** Interactive clinical pathways for stroke, seizure, and more, Digital neurologist's toolbox with exam instruments, Medical calculators and scores (NIHSS, GCS), Neuro exam recorder and translator, Board review questions, Offline access and biometric lock

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

**In-app purchases:** none


## Frequently asked questions

### Is King free?

King is free to download, with in-app purchases available.

### Is NeuroLogicMD free?

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

### Which has better reviews, King or NeuroLogicMD?

King and NeuroLogicMD are both rated 5.0 out of 5 on the App Store, from 2 and 20 ratings respectively.

### Do King or NeuroLogicMD have ads?

Neither King nor NeuroLogicMD shows ads.

### Which is updated more often, King or NeuroLogicMD?

King ships an update every 2 months, and NeuroLogicMD weekly. Most recently, King was updated on October 13, 2026 and NeuroLogicMD on October 22, 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.*