# Imprint Optic Universe vs Dermathority

The clearest difference is update cadence: Dermathority at every 3 weeks against Imprint Optic Universe's every 2 months. Imprint Optic Universe's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Imprint Optic Universe ships an update every 2 months, Dermathority every 3 weeks. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Imprint Optic Universe | Dermathority |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 112 MB | 71 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ProDT Consulting Services Private Limited](https://appshunter.io/developer/1641688985) | [Authic Labs B.V.](https://appshunter.io/developer/1786546025) |

## What reviewers say

### Imprint Optic Universe

[App page](https://appshunter.io/ios/app/imprint-optic-universe/id6445816554)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dermathority

[App page](https://appshunter.io/ios/app/dermathority/id6743939149)

**In-app purchases:** none


## Frequently asked questions

### Is Imprint Optic Universe free?

Imprint Optic Universe is free to download, with no in-app purchases.

### Is Dermathority free?

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

### Do Imprint Optic Universe or Dermathority have ads?

Neither Imprint Optic Universe nor Dermathority shows ads.

### Which is updated more often, Imprint Optic Universe or Dermathority?

Imprint Optic Universe ships an update every 2 months, and Dermathority every 3 weeks. Most recently, Imprint Optic Universe was updated on September 10, 2026 and Dermathority on September 28, 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.*