Comparison

Win vs Z21Updater

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

Head to head
About

Win

Control your model train setup remotely from your iPhone or iPad. Manage locomotives, switches, routes, and more with this companion app for Win-Digipet Premium Edition.

Highlights
  • Locomotive control
  • Function decoder control
  • Track layout management
  • Switching routes and tours
  • Solenoid device control
  • Emergency off state control
Features
Read full description

Win Digipet-Mobile is the iPhone App that you have always wanted for the popular model train software Win-Digipet. Prerequisite for the use is the operation of Win-Digipet Premium Edition version 2009.4b (2009.5 for switching routes and tours) in your home network. The win-Digipet computer must be reachable via WiFi. The app provides the following functions: -locomotive control (locomotive pictures in list) -function decoder control -Track layout for switching solenoids/counters and blockings -switching routes and tours within the track layout -solenoid-device control e.g. turnouts/signals -display/control/release of the current emergency off state (WDP 2012 required) -place train on train number labels or remove them (WDP 2012 required) -driving direction indication in the train number labels (WDP 2015 required) -logbook (WDP 2018 required) -central clock (WDP 2018 required) -universal app for iPhone/iPod touch and iPad

About

Z21Updater

Easily update your Z21, z21, z21start, and smartRail devices. The app automatically detects connected hardware and fetches the latest firmware directly from the server when online, simplifying the update process.

Highlights
  • Automatic device recognition
  • Direct server updates
  • Simple and functional update process
  • Supports Z21, z21, z21start, smartRail
Read full description

This app allows you to conveniently keep your Z21, z21, z21start and smartRail always up to date. The connected device is automatically recognized by the app. New updates are directly queried from the server when connected to the Internet thus the update process is very simple and functional.

Screenshots

Win3 screens
Z21Updater3 screens

Verdict

The call

Win and Z21Updater both sit at 5.0 stars, but that hides the real split: 86% of Win's written reviews are positive against 50% of Z21Updater's. Z21Updater's advantage is iOS requirement (13.4 vs 15.6). On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Win against 5.0 for Z21Updater. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 86% of Win's written reviews are positive against 50% of Z21Updater's.

UpkeepUpdate frequency

Win ships an update every 18 months, Z21Updater every 28 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Win versus Z21Updater: the parameters behind the verdict, then further details
ParameterWinZ21Updater
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews85.7% of reviews — better50.0% of reviews
Number of ratings11
Update frequencyEvery 18 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.4 — better
Further details — not scored
Size4 MB29 MB
Age rating4+4+
DeveloperMarkus HerzogModelleisenbahn GmbH

Customer experience

Win

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Z21Updater

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

In-app purchases

None

Win

No in-app purchases

None

Z21Updater

No in-app purchases

Questions

Is Win free?
Win is free to download, with no in-app purchases.
Is Z21Updater free?
Z21Updater is free to download, with no in-app purchases.
Which has better reviews, Win or Z21Updater?
Win and Z21Updater are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Win or Z21Updater have ads?
Neither Win nor Z21Updater shows ads.
Which is updated more often, Win or Z21Updater?
Win ships an update every 18 months, and Z21Updater every 28 months. Most recently, Win was updated on November 1, 2026 and Z21Updater on November 3, 2026.

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