# Dermoscopy Two Step Algorithm vs Cause of Death Reference Guide

The clearest difference is rating: Dermoscopy Two Step Algorithm at 4.6 against Cause of Death Reference Guide's 4.2. Cause of Death Reference Guide's advantage is update cadence (every 2 months vs every 5 months). On price, review sentiment, ratings volume and ads 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 4.2. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Dermoscopy Two Step Algorithm ships an update every 5 months, Cause of Death Reference Guide every 2 months. The most recent releases landed on September 11, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | Cause of Death Reference Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/cause-of-death-reference-guide/id1363232296/reviews) |
| Number of ratings | **10** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 220 MB | 13 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) |

## 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


### Cause of Death Reference Guide

[App page](https://appshunter.io/ios/app/cause-of-death-reference-guide/id1363232296)

This app provides a quick reference for physicians and medical students on the US vital registration system and how to complete death certificates. It focuses on the physician's responsibility for certifying medical information, which is crucial for accurate death record-keeping.

**Highlights:** Vital registration system overview, Death certificate completion instructions, Emphasis on medical certification, Physician responsibility guidance, Quick reference for medical professionals

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

**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 Cause of Death Reference Guide free?

Cause of Death Reference Guide is free to download, with no in-app purchases.

### Which has better reviews, Dermoscopy Two Step Algorithm or Cause of Death Reference Guide?

Dermoscopy Two Step Algorithm is rated higher. Dermoscopy Two Step Algorithm averages 4.6 out of 5 from 10 ratings, while Cause of Death Reference Guide averages 4.2 from 5 ratings.

### Do Dermoscopy Two Step Algorithm or Cause of Death Reference Guide have ads?

Neither Dermoscopy Two Step Algorithm nor Cause of Death Reference Guide shows ads.

### Which is updated more often, Dermoscopy Two Step Algorithm or Cause of Death Reference Guide?

Dermoscopy Two Step Algorithm ships an update every 5 months, and Cause of Death Reference Guide every 2 months. Most recently, Dermoscopy Two Step Algorithm was updated on September 11, 2026 and Cause of Death Reference Guide on August 28, 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.*