# SmartProgrammer vs mXion Messwagen

The clearest difference is update cadence: SmartProgrammer at every 6 weeks against mXion Messwagen's every 3 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.

SmartProgrammer ships an update every 6 weeks, mXion Messwagen every 3 months. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SmartProgrammer | mXion Messwagen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 126 MB | 22 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [PIKO Spielwaren GmbH](https://appshunter.io/developer/1398748414) | [Marius Dege](https://appshunter.io/developer/1842666723) |

## What reviewers say

### SmartProgrammer

[App page](https://appshunter.io/ios/app/smartprogrammer/id1453965445)

Easily adjust digital parameters for your decoders with an intuitive app. Offers standard and expert modes for basic or detailed settings, including sound options. Quickly update connected decoders and transfer sound data.

**Highlights:** Intuitive decoder parameter adjustment, Standard and expert mode settings, Quick decoder updates, Sound data transfer via SUSI, Function key remapping, Integrated signal box

**Features:** macOS Compatibility

**In-app purchases:** none


### mXion Messwagen

[App page](https://appshunter.io/ios/app/mxion-messwagen/id6753137765)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartProgrammer free?

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

### Is mXion Messwagen free?

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

### Do SmartProgrammer or mXion Messwagen have ads?

Neither SmartProgrammer nor mXion Messwagen shows ads.

### Which is updated more often, SmartProgrammer or mXion Messwagen?

SmartProgrammer ships an update every 6 weeks, and mXion Messwagen every 3 months. Most recently, SmartProgrammer was updated on September 23, 2026 and mXion Messwagen on October 2, 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.*