# SmartProgrammer vs DigiTrainsPro

The clearest difference is review sentiment: DigiTrainsPro at 100% against SmartProgrammer's 67%. SmartProgrammer's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.2 vs 15.0). On price, ads, in-app purchases and monetization model 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, DigiTrainsPro every 3 months. The most recent releases landed on August 2, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SmartProgrammer | DigiTrainsPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digitrainspro/id1481937310/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 126 MB | 119 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PIKO Spielwaren GmbH](https://appshunter.io/developer/1398748414) | [Balazs Gyori](https://appshunter.io/developer/1481937309) |

## 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


### DigiTrainsPro

[App page](https://appshunter.io/ios/app/digitrainspro/id1481937310)

Control your model railroad layout wirelessly from your iPhone or iPad. Manage locomotives, accessories, and create complex routes with intuitive touch controls. Supports multiple trains and digital command centers.

**Highlights:** Wireless locomotive control via WiFi, Manage speed, direction, and features, Accessory control (turnouts, signals), Create custom routes and logic commands, Organize trains into groups and filter, Supports multiple digital command centers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartProgrammer free?

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

### Is DigiTrainsPro free?

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

### Do SmartProgrammer or DigiTrainsPro have ads?

Neither SmartProgrammer nor DigiTrainsPro shows ads.

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

SmartProgrammer ships an update every 6 weeks, and DigiTrainsPro every 3 months. Most recently, SmartProgrammer was updated on August 2, 2026 and DigiTrainsPro on June 4, 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.*