# Derm Ko vs ELECTRONIC UAT

The clearest difference is update cadence: Derm Ko at every 2 weeks against ELECTRONIC UAT's every 6 weeks. Derm Ko also leads on iOS requirement (10.0 vs 13.0). 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.

Derm Ko ships an update every 2 weeks, ELECTRONIC UAT every 6 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Derm Ko | ELECTRONIC UAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 63 MB | 59 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Theom Buntheoun](https://appshunter.io/developer/1477603956) | [BizAdvisor Co.,Ltd](https://appshunter.io/developer/1591727230) |

## What reviewers say

### Derm Ko

[App page](https://appshunter.io/ios/app/derm-ko/id6449586967)

**Features:** macOS Compatibility

**In-app purchases:** none


### ELECTRONIC UAT

[App page](https://appshunter.io/ios/app/electronic-uat/id6467633302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Derm Ko free?

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

### Is ELECTRONIC UAT free?

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

### Do Derm Ko or ELECTRONIC UAT have ads?

Neither Derm Ko nor ELECTRONIC UAT shows ads.

### Which is updated more often, Derm Ko or ELECTRONIC UAT?

Derm Ko ships an update every 2 weeks, and ELECTRONIC UAT every 6 weeks. Most recently, Derm Ko was updated on October 8, 2026 and ELECTRONIC UAT 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.*