# VisualDx vs Fitzpatrick's Derm Flash Cards

The clearest difference is review sentiment: VisualDx at 84% against Fitzpatrick's Derm Flash Cards's 0%. VisualDx also leads on price (Free vs $29.99) and update cadence (fortnightly vs every 15 months). Fitzpatrick's Derm Flash Cards's advantage is in-app purchases (none vs 10) and iOS requirement (10.0 vs 16.4). On ads and device support there is nothing between them.

VisualDx is free to download; Fitzpatrick's Derm Flash Cards costs $29.99 up front. VisualDx sells 10 in-app purchases, starting at $39.99 per month. Fitzpatrick's Derm Flash Cards asks for nothing beyond the download.

VisualDx ships an update fortnightly, Fitzpatrick's Derm Flash Cards every 15 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | VisualDx | Fitzpatrick's Derm Flash Cards |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | **[4.4 (186 ratings)](https://appshunter.io/ios/app/visualdx/id348177521/reviews)** | — |
| Number of ratings | **186** | — |
| Positive reviews | **84.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Monetization | Subscription | **Paid** |
| Best chart rank | **#23** | #193 |
| Size | 220 MB | 261 MB |
| Requires iOS | 16.4 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Logical Images](https://appshunter.io/developer/348177524) | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) |

## What reviewers say

### VisualDx

[App page](https://appshunter.io/ios/app/visualdx/id348177521)

**Currently charting:** #23 Top Grossing · Medical (US App Store)

This visual reference tool aids medical professionals in improving patient engagement and diagnostic accuracy. It utilizes AI and a vast image atlas to help build custom differentials, share patient-specific images, and access comprehensive diagnostic information. Earn continuing education credits while making better medical decisions.

**Highlights:** Build custom differentials, Engage patients with visual aids, Improve diagnostic accuracy, Access therapy and test options, Recognize infectious diseases, Earn CME credits

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete (1 Month) | $39.99 | per month |
| VisualDx Core Monthly | $39.99 | per month |
| Complete+DermExpert (1 Month) | $49.99 | per month |
| VisualDx Elite Monthly | $49.99 | per month |
| Add DermExpert (1 Year) | $99.99 | per year |
| Complete (1 Year) | $149.99 | per year |
| VisualDx Core Annual | $249.99 | per year |
| VisualDx Elite Annual | $299.99 | per year |
| Complete+DermExpert (1 Year) | $499.99 | per year |
| Complete (1 yr) | $399.99 | one-time |

**What reviewers like**

- 📸 Excellent clinical images and kodachromes
- 👍 User-friendly interface and easy navigation
- 🎓 Comprehensive differential diagnosis tool
- 📚 Detailed disease summaries and treatment information
- 🌍 Inclusive representation of skin of color

**What reviewers complain about**

- 💰 Expensive subscription cost
- ❌ Difficult subscription cancellation process
- 🐛 App crashes and performance issues
- 📱 Quiz feature laggy and unreliable
- 😤 Poor customer service responsiveness

**Reported bugs**

- App crashes when using quiz feature
- CME credit claiming functionality fails
- Subscription cancellation not processed
- Renewal charges despite cancellation requests
- Quiz unable to load properly

**Requested features**

- Make app free again (previously free)
- Simplify subscription cancellation in-app
- Improve quiz functionality for mobile
- Add quiz feature to desktop version
- Expand patient information handouts


### Fitzpatrick's Derm Flash Cards

[App page](https://appshunter.io/ios/app/fitzpatricks-derm-flash-cards/id823643851)

**Currently charting:** #193 Top Paid · Medical (US App Store)

This medical reference app provides flashcards derived from a renowned dermatology atlas, covering common and challenging cases. It features intuitive navigation, powerful search with suggestions, and offline access to all content. Users can bookmark cards, create notes, adjust text size, and test their knowledge with a Q&A section.

**Highlights:** 150 common and 100 rare dermatologic cases, Diagnosis, manifestation, and management details, Powerful search with smart suggestions, Bookmark and note-taking functionality, Offline access to all content, Adjustable text size, Q&A testing section

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

**In-app purchases:** none


## Frequently asked questions

### Is VisualDx free?

VisualDx is free to download, with in-app purchases available.

### Is Fitzpatrick's Derm Flash Cards free?

Fitzpatrick's Derm Flash Cards costs $29.99, with no in-app purchases.

### Do VisualDx or Fitzpatrick's Derm Flash Cards have ads?

Neither VisualDx nor Fitzpatrick's Derm Flash Cards shows ads.

### Which is updated more often, VisualDx or Fitzpatrick's Derm Flash Cards?

VisualDx ships an update fortnightly, and Fitzpatrick's Derm Flash Cards every 15 months. Most recently, VisualDx was updated on November 6, 2026 and Fitzpatrick's Derm Flash Cards on November 6, 2026.

### Which is more popular, VisualDx or Fitzpatrick's Derm Flash Cards?

VisualDx currently peaks at #23 in the App Store charts, and Fitzpatrick's Derm Flash Cards at #193. Chart position reflects recent download velocity rather than total install base.

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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.*