Best Z21 Apps & Games

113+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated October 2026

Out of 113+ z21 apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Z21 Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Z21Z21Free3.8★ (13)NoYesJul 2026
2Z21 mobileZ21 mobileFree4.4★ (5)NoNoMay 2026
3Z21UpdaterZ21UpdaterFree5.0★ (1)NoNoMay 2026
4Model Train ScriptModel Train ScriptFree—NoYesJul 2026
5KTVZ Local Alert Weather AppKTVZ Local Alert Weather AppFree2.7★ (17)YesNoAug 2026
6Zillow Real Estate & RentalsZillow Real Estate & RentalsFree4.8★ (7.2M)NoNoOct 2026
7Target: Shop. Style. Save.Target: Shop. Style. Save.Free4.9★ (6.9M)YesNoOct 2026
8DigiTrainsProDigiTrainsProFree5.0★ (1)NoNoMay 2026

Top Picks for Z21

3.8😐(13 ratings)
FreeIn-App Purchases
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Control your model train layout and locomotives wirelessly from your iOS device. Manage your locomotive library, program digital components, and operate switches and signals with an intuitive touch interface. Enjoy a realistic train control experience with customizable driver cabs.

What We Love

  • 👍 Intuitive and user-friendly interface
  • 🚀 Fast and reliable locomotive control
  • 💡 Innovative layout design with schematic control station
  • 🎨 Clean, modern orange and black design
  • 📱 Works seamlessly across multiple iOS devices
  • 🔧 Easy programming of decoders and functions
  • 🎯 Excellent route and turnout management
  • 📊 Comprehensive locomotive database with photos
  • 🌐 Multi-user support for collaborative operation
  • ⚡ Responsive control for sound and lighting functions

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 🔌 Connection drops to Z21 control station
  • ⚠️ White screen startup issues in recent updates
  • 🎮 Throttle display bugs showing incorrect speeds
  • 📉 Slow performance on older devices
  • 🔋 High battery consumption and device overheating
  • 🎨 Limited customization options for layout backgrounds
  • 🔄 Data synchronization issues across multiple pages
  • ❌ Missing support for competitor decoders (Märklin, Fleischmann)
  • 📚 Poor documentation and release notes

More Z21 apps to explore

FAQ about Z21

What are the best z21 apps & games for iPhone?
Z21 tops our z21 apps & games ranking as of October 2026, with a 3.8-star average from 13 App Store ratings, and it's free to download.
Yes — 20 of the top z21 apps & games we rank are free to download, including Z21 and Z21 mobile.
Z21 has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 113+ z21 apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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