# Datasigh Web vs Dermatomania

The clearest difference is update cadence: Datasigh Web at daily against Dermatomania's every 2 weeks. Dermatomania's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases there is nothing between them.

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

Datasigh Web ships an update daily, Dermatomania every 2 weeks. The most recent releases landed on September 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Datasigh Web | Dermatomania |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 0 MB | 127 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | +17 |
| Developer | [MF Sistemas Ltda ME](https://appshunter.io/developer/1044719076) | [Jose Vitor Nascimento](https://appshunter.io/developer/1649214156) |

## What reviewers say

### Datasigh Web

[App page](https://appshunter.io/ios/app/datasigh-web/id6479315515)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dermatomania

[App page](https://appshunter.io/ios/app/dermatomania/id6776544170)

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

**In-app purchases:** none


## Frequently asked questions

### Is Datasigh Web free?

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

### Is Dermatomania free?

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

### Do Datasigh Web or Dermatomania have ads?

Neither Datasigh Web nor Dermatomania shows ads.

### Which is updated more often, Datasigh Web or Dermatomania?

Datasigh Web ships an update daily, and Dermatomania every 2 weeks. Most recently, Datasigh Web was updated on September 18, 2026 and Dermatomania on October 8, 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.*