# DUBAI DERMA vs ChemDash

DUBAI DERMA and ChemDash are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DUBAI DERMA ships an update every 6 weeks, ChemDash every 5 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DUBAI DERMA | ChemDash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 42 MB | 73 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [INDEX Conferences & Exhibitions Org. Est.](https://appshunter.io/developer/1173463459) | [Serstech AB](https://appshunter.io/developer/1741296616) |

## What reviewers say

### DUBAI DERMA

[App page](https://appshunter.io/ios/app/dubai-derma/id1455001516)

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

**In-app purchases:** none


### ChemDash

[App page](https://appshunter.io/ios/app/chemdash/id6497225146)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DUBAI DERMA free?

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

### Is ChemDash free?

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

### Do DUBAI DERMA or ChemDash have ads?

Neither DUBAI DERMA nor ChemDash shows ads.

### Which is updated more often, DUBAI DERMA or ChemDash?

DUBAI DERMA ships an update every 6 weeks, and ChemDash every 5 weeks. Most recently, DUBAI DERMA was updated on October 25, 2026 and ChemDash on October 30, 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.*