# Dermoscopy Two Step Algorithm vs OhioAFP

The clearest difference is ads: Dermoscopy Two Step Algorithm at none against OhioAFP's shown. Dermoscopy Two Step Algorithm also leads on iOS requirement (10.0 vs 15.0). OhioAFP's advantage is update cadence (every 2 months vs every 5 months). On price, in-app purchases and device support 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 ships an update every 5 months, OhioAFP every 2 months. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | OhioAFP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/dermoscopy-two-step-algorithm/id731753300/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 220 MB | 50 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Ohio Academy of Family Physicians](https://appshunter.io/developer/1741296510) |

## 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


### OhioAFP

[App page](https://appshunter.io/ios/app/ohioafp/id6497225058)

**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 OhioAFP free?

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

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

OhioAFP shows ads; Dermoscopy Two Step Algorithm does not.

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

Dermoscopy Two Step Algorithm ships an update every 5 months, and OhioAFP every 2 months. Most recently, Dermoscopy Two Step Algorithm was updated on September 30, 2026 and OhioAFP on September 13, 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.*