# Dermoscopy Two Step Algorithm vs Model Dermatol

The clearest difference is update cadence: Model Dermatol at every 8 days against Dermoscopy Two Step Algorithm's every 5 months. Model Dermatol also leads on ratings volume (32 vs 10). Dermoscopy Two Step Algorithm's advantage is review sentiment (100% vs 89%). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.6 for Dermoscopy Two Step Algorithm against 4.7 for Model Dermatol. Both are backed by a comparable volume of ratings — 10 and 32 respectively. Written reviews are what separate them: 100% of Dermoscopy Two Step Algorithm's written reviews are positive against 89% of Model Dermatol's.

Dermoscopy Two Step Algorithm ships an update every 5 months, Model Dermatol every 8 days. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | Model Dermatol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300/reviews) | **[4.7 (32 ratings)](https://appshunter.io/ios/app/model-dermatol-wiki/id1553068524/reviews)** |
| Number of ratings | 10 | **32** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 220 MB | 31 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Iderma](https://appshunter.io/developer/1550481211) |

## 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


### Model Dermatol

[App page](https://appshunter.io/ios/app/model-dermatol-wiki/id1553068524)

This AI-powered tool analyzes skin photos to find relevant medical information on potential conditions like warts, melanoma, and rashes. It links to authoritative resources and can classify 186 different skin issues, though it is not a diagnostic app.

**Highlights:** AI-powered photo analysis, Searches medical documents, Identifies common skin disorders, Classifies 186 skin conditions, Links to authoritative resources, Free to use

**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 Model Dermatol free?

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

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

Model Dermatol is rated higher. Dermoscopy Two Step Algorithm averages 4.6 out of 5 from 10 ratings, while Model Dermatol averages 4.7 from 32 ratings.

### Do Dermoscopy Two Step Algorithm or Model Dermatol have ads?

Neither Dermoscopy Two Step Algorithm nor Model Dermatol shows ads.

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

Dermoscopy Two Step Algorithm ships an update every 5 months, and Model Dermatol every 8 days. Most recently, Dermoscopy Two Step Algorithm was updated on September 11, 2026 and Model Dermatol on September 23, 2026.

---

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