# MonoExpress vs Derm Ko

The clearest difference is iOS requirement: Derm Ko at 10.0 against MonoExpress's 12.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MonoExpress | Derm Ko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 54 MB | 63 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [SpaciaNet](https://appshunter.io/developer/1571005691) | [Theom Buntheoun](https://appshunter.io/developer/1477603956) |

## What reviewers say

### MonoExpress

[App page](https://appshunter.io/ios/app/monoexpress/id1596246039)

**Features:** macOS Compatibility

**In-app purchases:** none


### Derm Ko

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MonoExpress free?

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

### Is Derm Ko free?

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

### Do MonoExpress or Derm Ko have ads?

Neither MonoExpress nor Derm Ko shows ads.

### Which is updated more often, MonoExpress or Derm Ko?

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