# Dermoscopy Two Step Algorithm vs DermEngine

The clearest difference is rating: Dermoscopy Two Step Algorithm at 4.6 against DermEngine's 3.8. Dermoscopy Two Step Algorithm also leads on review sentiment (100% vs 68%) and monetization model (free vs ad-supported). DermEngine'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 3.8. Both are backed by a comparable volume of ratings — 10 and 11 respectively. Written reviews point the same way: 100% of Dermoscopy Two Step Algorithm's written reviews are positive against 68% of DermEngine's.

Dermoscopy Two Step Algorithm ships an update every 5 months, DermEngine monthly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | DermEngine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/dermengine/id998126403/reviews) |
| Number of ratings | 10 | **11** |
| Positive reviews | **100.0% of reviews** | 68.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 220 MB | 144 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [MetaOptima Technology Inc.](https://appshunter.io/developer/438148878) |

## 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


### DermEngine

[App page](https://appshunter.io/ios/app/dermengine/id998126403)

This platform offers intelligent and secure dermatology tools for healthcare professionals. It enables online clinic setup, tele-dermatology consultations, and high-quality patient image access. Medical professionals can also securely share cases with colleagues for second opinions.

**Highlights:** AI-based imaging, Tele-dermatology consultations, Secure image sharing, Full-body imaging and tracking, Expert network for referrals, HIPAA-compliant

**Features:** 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 DermEngine free?

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

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

Dermoscopy Two Step Algorithm is rated higher. Dermoscopy Two Step Algorithm averages 4.6 out of 5 from 10 ratings, while DermEngine averages 3.8 from 11 ratings.

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

Neither Dermoscopy Two Step Algorithm nor DermEngine shows ads.

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

Dermoscopy Two Step Algorithm ships an update every 5 months, and DermEngine monthly. Most recently, Dermoscopy Two Step Algorithm was updated on October 13, 2026 and DermEngine on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*