# King vs Dermatome Map and Tuning Fork

The clearest difference is price: King at Free against Dermatome Map and Tuning Fork's $1.99. King also leads on iOS requirement (12.0 vs 17.4). Dermatome Map and Tuning Fork's advantage is in-app purchases (none vs 1) and chart position (#109 vs unranked). On rating, ratings volume, ads and device support there is nothing between them.

King is free to download; Dermatome Map and Tuning Fork costs $1.99 up front. King sells 1 in-app purchase, starting at $7.99 per month. Dermatome Map and Tuning Fork 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 Dermatome Map and Tuning Fork. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | King | Dermatome Map and Tuning Fork |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/king-devick-migraine-headache/id1359829374/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dermatome-map-and-tuning-fork/id6504376797/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#109** |
| Size | 220 MB | 3 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [King-Devick Test, LLC](https://appshunter.io/developer/424793545) | [My Call Bag LLC](https://appshunter.io/developer/1243282862) |

## 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 |


### Dermatome Map and Tuning Fork

[App page](https://appshunter.io/ios/app/dermatome-map-and-tuning-fork/id6504376797)

**Currently charting:** #109 Top Paid · Medical (US App Store)

Explore detailed, interactive maps of human dermatomes and their nerve distributions. This app includes clinical insights and a unique tuning fork tool for sensation testing along these areas. Designed for medical professionals and students, it offers a private, ad-free learning experience.

**Highlights:** Interactive dermatome maps, Detailed nerve distribution visualization, Clinical insights and landmarks, Integrated tuning fork for sensation testing, User-friendly interface, Dermatome search functionality

**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 Dermatome Map and Tuning Fork free?

Dermatome Map and Tuning Fork costs $1.99, with no in-app purchases.

### Which has better reviews, King or Dermatome Map and Tuning Fork?

King and Dermatome Map and Tuning Fork are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do King or Dermatome Map and Tuning Fork have ads?

Neither King nor Dermatome Map and Tuning Fork shows ads.

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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.*