# Authentic Seconds vs Fullderm

The clearest difference is ads: Fullderm at none against Authentic Seconds's shown. Fullderm also leads on update cadence (every 3 days vs every 2 weeks) and device support (3 vs 1). On price 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.

Authentic Seconds ships an update every 2 weeks, Fullderm every 3 days. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Authentic Seconds | Fullderm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 26 MB | 34 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Authentic Seconds](https://appshunter.io/developer/6801585009) | [YUDDY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1776918658) |

## What reviewers say

### Authentic Seconds

[App page](https://appshunter.io/ios/app/authentic-seconds/id6752603854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fullderm

[App page](https://appshunter.io/ios/app/fullderm/id6753881453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authentic Seconds free?

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

### Is Fullderm free?

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

### Do Authentic Seconds or Fullderm have ads?

Authentic Seconds shows ads; Fullderm does not.

### Which is updated more often, Authentic Seconds or Fullderm?

Authentic Seconds ships an update every 2 weeks, and Fullderm every 3 days. Most recently, Authentic Seconds was updated on September 11, 2026 and Fullderm on June 1, 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.*