# SmartProgrammer vs SmartTrain

The clearest difference is iOS requirement: SmartProgrammer at 12.2 against SmartTrain's 15.1. 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.

SmartProgrammer ships an update every 6 weeks, SmartTrain every 5 weeks. The most recent releases landed on August 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SmartProgrammer | SmartTrain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 126 MB | 100 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PIKO Spielwaren GmbH](https://appshunter.io/developer/1398748414) | [Klein Sergej](https://appshunter.io/developer/1634179640) |

## 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


### SmartTrain

[App page](https://appshunter.io/ios/app/smarttrain/id1634179638)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartProgrammer free?

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

### Is SmartTrain free?

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

### Do SmartProgrammer or SmartTrain have ads?

Neither SmartProgrammer nor SmartTrain shows ads.

### Which is updated more often, SmartProgrammer or SmartTrain?

SmartProgrammer ships an update every 6 weeks, and SmartTrain every 5 weeks. Most recently, SmartProgrammer was updated on August 2, 2026 and SmartTrain on September 9, 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.*