# Derm DDx vs DerMaster

The clearest difference is in-app purchases: DerMaster at none against Derm DDx's 1. DerMaster also leads on iOS requirement (12.0 vs 15.0). Derm DDx's advantage is chart position (#194 vs unranked) and device support. On price there is nothing between them.

Both are free to download. Derm DDx sells 1 one-off in-app purchase. DerMaster asks for nothing beyond the download.

## The numbers

| Metric | Derm DDx | DerMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/derm-ddx/id6499524221/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#194** | — |
| Size | 10 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [PrisaX Medisoft Private Limited](https://appshunter.io/developer/1756286065) |

## What reviewers say

### Derm DDx

[App page](https://appshunter.io/ios/app/derm-ddx/id6499524221)

**Currently charting:** #194 Top Grossing · Medical (US App Store)

This app provides visual, point-of-care guidance for diagnosing skin disorders. It features a large database of high-resolution images, allowing users to compare variations, zoom in, and access clinical history and treatment options for over 160 dermatologic conditions.

**Highlights:** 650+ high-quality dermatology images, Guidance for 160+ dermatologic conditions, Side-by-side image variations, Zoomable high-resolution images, Clinical history and treatment options, Cross-referencing to differential diagnoses, Full text search and custom notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dermatology DDx | $69.99 | one-time |


### DerMaster

[App page](https://appshunter.io/ios/app/dermaster/id6526485245)

**In-app purchases:** none


## Frequently asked questions

### Is Derm DDx free?

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

### Is DerMaster free?

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

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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.*