# Dermoscopy Two Step Algorithm vs ReachRx

The clearest difference is rating: Dermoscopy Two Step Algorithm at 4.6 against ReachRx's 4.1. Dermoscopy Two Step Algorithm also leads on review sentiment (100% vs 67%) and iOS requirement (10.0 vs 17.0). ReachRx's advantage is update cadence (monthly vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dermoscopy Two Step Algorithm holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews point the same way: 100% of Dermoscopy Two Step Algorithm's written reviews are positive against 67% of ReachRx's.

Dermoscopy Two Step Algorithm ships an update every 5 months, ReachRx monthly. The most recent releases landed on September 11, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | ReachRx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/reachrx/id1546088474/reviews) |
| Number of ratings | **10** | 8 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 220 MB | 37 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Patrick DePippo](https://appshunter.io/developer/1546088476) |

## What reviewers say

### Dermoscopy Two Step Algorithm

[App page](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300)

This app guides healthcare professionals in interpreting dermoscopic patterns to identify skin lesions. It uses a series of questions and provides over 80 images and charts to aid in diagnosis. Interactive cases are included for practice.

**Highlights:** Dermoscopic pattern interpretation, Question-based diagnostic guidance, Over 80 photos and charts, 50 interactive diagnostic cases, Offline functionality, Melanocytic and non-melanocytic lesion analysis

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

**In-app purchases:** none


### ReachRx

[App page](https://appshunter.io/ios/app/reachrx/id1546088474)

Access a vast repository of medical knowledge for healthcare professionals. Quickly find answers to complex clinical questions, stay updated on treatments, and retrieve critical drug information. Connect with pharmaceutical representatives for samples and access support.

**Highlights:** Clinical Search for instant answers, Access top-rated medical sources, Stay updated on latest treatments, Retrieve drug dosing and interactions, Request pharma sales rep meetings, Secure communication with reps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dermoscopy Two Step Algorithm free?

Dermoscopy Two Step Algorithm is free to download, with no in-app purchases.

### Is ReachRx free?

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

### Which has better reviews, Dermoscopy Two Step Algorithm or ReachRx?

Dermoscopy Two Step Algorithm is rated higher. Dermoscopy Two Step Algorithm averages 4.6 out of 5 from 10 ratings, while ReachRx averages 4.1 from 8 ratings.

### Do Dermoscopy Two Step Algorithm or ReachRx have ads?

Neither Dermoscopy Two Step Algorithm nor ReachRx shows ads.

### Which is updated more often, Dermoscopy Two Step Algorithm or ReachRx?

Dermoscopy Two Step Algorithm ships an update every 5 months, and ReachRx monthly. Most recently, Dermoscopy Two Step Algorithm was updated on September 11, 2026 and ReachRx on July 7, 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.*