# Dermoscopy Two Step Algorithm vs polaHelp

The clearest difference is price: Dermoscopy Two Step Algorithm at Free against polaHelp's $9.99. Dermoscopy Two Step Algorithm also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.6). polaHelp's advantage is update cadence (every 6 weeks vs every 5 months). On ads and device support there is nothing between them.

Dermoscopy Two Step Algorithm is free to download; polaHelp costs $9.99 up front. polaHelp sells 1 one-off in-app purchase. Dermoscopy Two Step Algorithm asks for nothing beyond the download.

Dermoscopy Two Step Algorithm ships an update every 5 months, polaHelp every 6 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Dermoscopy Two Step Algorithm | polaHelp |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 220 MB | 4 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Andras Balint](https://appshunter.io/developer/630385311) |

## 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


### polaHelp

[App page](https://appshunter.io/ios/app/polahelp/id6755364979)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| polaHelpPro | $9.99 | one-time |


## Frequently asked questions

### Is Dermoscopy Two Step Algorithm free?

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

### Is polaHelp free?

polaHelp costs $9.99, and also offers in-app purchases.

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

Neither Dermoscopy Two Step Algorithm nor polaHelp shows ads.

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

Dermoscopy Two Step Algorithm ships an update every 5 months, and polaHelp every 6 weeks. Most recently, Dermoscopy Two Step Algorithm was updated on November 6, 2026 and polaHelp on November 9, 2026.

---

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