Comparison

SmartProgrammer vs RN GPS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

SmartProgrammer

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

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- Einstellen von Digitalparametern Ihrer Decoder über intuitive App - Kinderleichte Bedienung ohne Programmierkenntnisse - Standardmodus: Alle grundlegenden Decodereinstellungen können einfach geändert werden - Expertenmodus: Detailliertere Einstellungen aller Decodereigenschaften und Soundmöglichkeiten - Schnelles Update der angeschlossenen PIKO SmartDecoder - Automatische Firmwareupdates über die App - Grafische Darstellung der an der Lok getätigten Einstellungen in der App und in Verbindung mit dem PIKO SmartTester - Schnelle Übertragung der Sounddaten über die SUSI-Schnittstelle - Funktionstastenbelegung kann sehr einfach geändert werden - Integriertes Stellwerk zum schalten von z.B. Weichendecodern Zusätzlich kann der PIKO SmartProgrammer auch als autonome Minizentrale eingesetzt werden um einzelne Fahrzeuge zu steuern oder kleine Programmierabläufe zu erstellen, z.B. für einen automatischen Pendelzugbetrieb in Vitrinen oder auch auf dem Schreibtisch.

About

RN GPS

Features

Read full description

This application is only available for customers of Rail Network DocSync! Users are able to view and manage their track knowledge by manually adding track records or using the GPS record functionality to track their location in the background. Using the app in background mode can reduce the battery usage significantly.

Screenshots

SmartProgrammer4 screens

RN GPS4 screens

Verdict

The call

The clearest difference is iOS requirement: SmartProgrammer at 12.2 against RN GPS's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SmartProgrammer ships an update every 6 weeks, RN GPS every 2 months. The most recent releases landed on August 2, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 7 level

SmartProgrammer versus RN GPS: the parameters behind the verdict, then further details
Parameter	SmartProgrammer	RN GPS
Price	Free	Free
Positive reviews	66.7% of reviews	—
Update frequency	Every 6 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.2 — better	15.6
Further details — not scored
Size	126 MB	114 MB
Age rating	4+	4+
Developer	PIKO Spielwaren GmbH	EDITH GmbH & Co. KG

In-app purchases

None

SmartProgrammer

No in-app purchases

None

RN GPS

No in-app purchases

Questions

Is SmartProgrammer free?

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

Is RN GPS free?

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

Do SmartProgrammer or RN GPS have ads?

Neither SmartProgrammer nor RN GPS shows ads.

Which is updated more often, SmartProgrammer or RN GPS?

SmartProgrammer ships an update every 6 weeks, and RN GPS every 2 months. Most recently, SmartProgrammer was updated on August 2, 2026 and RN GPS on September 13, 2026.