# SmartMarketAZ vs Derm Ko

The clearest difference is update cadence: Derm Ko at every 2 weeks against SmartMarketAZ's every 2 months. 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.

SmartMarketAZ ships an update every 2 months, Derm Ko every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SmartMarketAZ | Derm Ko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 34 MB | 63 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chivorn Vann](https://appshunter.io/developer/1484509295) | [Theom Buntheoun](https://appshunter.io/developer/1477603956) |

## What reviewers say

### SmartMarketAZ

[App page](https://appshunter.io/ios/app/smartmarketaz/id1604487702)

**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 SmartMarketAZ free?

SmartMarketAZ 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 SmartMarketAZ or Derm Ko have ads?

Neither SmartMarketAZ nor Derm Ko shows ads.

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

SmartMarketAZ ships an update every 2 months, and Derm Ko every 2 weeks. Most recently, SmartMarketAZ was updated on October 25, 2026 and Derm Ko on October 27, 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.*