# ZNTH Training vs My Derm

The clearest difference is in-app purchases: My Derm at none against ZNTH Training's 1. My Derm also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZNTH Training sells 1 in-app purchase, starting at $99.99 per month. My Derm asks for nothing beyond the download.

ZNTH Training ships an update every 3 weeks, My Derm every 5 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | ZNTH Training | My Derm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/my-derm/id6447304774/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 47 MB | 126 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Harry Pham](https://appshunter.io/developer/1633654403) | [AMPERSAND HEALTH LIMITED](https://appshunter.io/developer/1484054505) |

## What reviewers say

### ZNTH Training

[App page](https://appshunter.io/ios/app/znth-training/id1633654401)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $99.99 | per month |


### My Derm

[App page](https://appshunter.io/ios/app/my-derm/id6447304774)

This app helps individuals manage inflammatory skin conditions by tracking symptoms, medications, and lifestyle factors. It provides access to reliable health news, educational resources, and direct messaging with hospital teams if available. Users can also link health data from other apps to gain insights into their condition.

**Highlights:** Personal health record, Medication and appointment reminders, Health newsfeed, Educational library, Hospital team messaging, Symptom and lifestyle tracking, Apple Health/Google Fit integration

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

**In-app purchases:** none


## Frequently asked questions

### Is ZNTH Training free?

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

### Is My Derm free?

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

### Do ZNTH Training or My Derm have ads?

Neither ZNTH Training nor My Derm shows ads.

### Which is updated more often, ZNTH Training or My Derm?

ZNTH Training ships an update every 3 weeks, and My Derm every 5 weeks. Most recently, ZNTH Training was updated on November 7, 2026 and My Derm on November 7, 2026.

---

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