# KX MERCL vs DuJour.pro

The clearest difference is update cadence: DuJour.pro at every 2 weeks against KX MERCL's every 14 months. 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.

KX MERCL ships an update every 14 months, DuJour.pro every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KX MERCL | DuJour.pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Size | 1 MB | 28 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Kowollik](https://appshunter.io/developer/1496665932) | [Du Jour](https://appshunter.io/developer/1135443999) |

## What reviewers say

### KX MERCL

[App page](https://appshunter.io/ios/app/kx-mercl/id1546897821)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuJour.pro

[App page](https://appshunter.io/ios/app/dujourpro/id1568567867)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KX MERCL free?

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

### Is DuJour.pro free?

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

### Do KX MERCL or DuJour.pro have ads?

Neither KX MERCL nor DuJour.pro shows ads.

### Which is updated more often, KX MERCL or DuJour.pro?

KX MERCL ships an update every 14 months, and DuJour.pro every 2 weeks. Most recently, KX MERCL was updated on October 25, 2026 and DuJour.pro on October 30, 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.*