Comparison

SrcpClient vs SmartRace for SCX Advance

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

Head to head
About

SrcpClient

Control your model trains remotely with this mobile application. It supports multiple locomotives simultaneously and offers intuitive speed and function control. Connects to various control center protocols.

Highlights
  • Control up to 3 locomotives simultaneously
  • Intuitive speed slider
  • Access all locomotive functions via buttons
  • Supports SRCP, Z21, and WiThrottle protocols
  • iPad landscape view displays all 3 controllers
  • iPhone view allows switching between controllers
Features
Read full description

The SRCP Client is a mobile controller for model railways Features: - 3 locomotive controllers can be used in parallel - All 3 controllers visible on iPad landscape format - Speed ​​controller via slider - Access to all functions via buttons Protocols: - SRCP including MFX extension - Z21 from Fleischmann / Roco - WiThrottle as used e.g. in JMRI or DCC++EX - DCC++EX The SRCP client for iOS can primarily connect to control centrals supporting the SCRP protocol. As a special feature, the SRCP client also supports the Z21 protocol and the WiThrottle protocol as used e.g. DCC++EX, even if these two protocols are not SRCP protocols. Up to 3 locomotives are currently supported at the same time. The app is primarily designed as a mobile locomotive controller. Speed ​​and the functions of locomotives can be used. Only one controller at the dame time can be displayed on an iPhone, but it can be switched back and forth between the three controllers. All three controllers are displayed simultaneously on an iPad in landscape. More information at https://io-expert.com/srcpclientios

About

SmartRace for SCX Advance

Enhance your SCX Advance slot car racing experience with this app. Track laps, manage drivers and cars, and enjoy realistic race features like fuel and weather. Unlock the full version with a subscription for advanced functionality.

Highlights
  • Lap counting and timing
  • Driver and car database
  • Statistical data tracking
  • Speech output for events
  • Fuel management
  • Weather and penalty simulation
  • Controller pairing and assignment
Features
Read full description

Want to get the most out of your SCX Advance track? SmartRace turns your tablet or smartphone into a full race control center for Scalextric Advance. Switch on your SCX Advance track with the SCX bluetooth track piece built into it, open SmartRace, and start racing. What makes race night better with SmartRace: Hear drivers announced by name at every key moment with voice output Track every lap, leader change and pit stop with detailed statistics Keep a database of drivers, cars and tracks — with photos and personal records Add real motorsport strategy with dynamic weather, penalties and car damage Run fuel simulation with an exact, live fuel-tank display Set up each car in seconds with simple sliders Pair controllers and assign drivers right in the app, each with its own color Share, save, send and print your results A clear, consistent and proven interface you'll understand from the first lap — plus fast, personal support whenever you need it. Available in English, German and Spanish. Got a question or an idea? Reach out to info@smartrace-scx.com. ——— In-App Subscriptions ——— SmartRace Pro unlocks the full version of the app as an auto-renewing subscription: - 1 month: €2.49 - 1 year: €29.49 Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is switched off at least 24 hours before the end of the current period. You can manage or cancel anytime in your Apple Account settings after purchase. Terms of Service & Privacy Policy: https://www.smartrace.de/tos SmartRace is an independent product and is not an official SCX or Scalextric product. It is developed in close collaboration with SCX to ensure the best possible compatibility. SCX®, Scalextric® and Scalextric Advance® are trademarks of their respective owners.

Screenshots

SrcpClient4 screens
SmartRace for SCX Advance4 screens

Verdict

The call

The clearest difference is review sentiment: SrcpClient at 100% against SmartRace for SCX Advance's 50%. SrcpClient also leads on rating (4.0 vs 3.0) and in-app purchases (none vs 2). On price, ratings volume, update cadence and ads 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. SmartRace for SCX Advance sells 2 in-app purchases, starting at $2.99 per month. SrcpClient asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SrcpClient holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of SrcpClient's written reviews are positive against 50% of SmartRace for SCX Advance's.

UpkeepUpdate frequency

SrcpClient ships an update every 2 months, SmartRace for SCX Advance every 6 weeks. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
SrcpClient versus SmartRace for SCX Advance: the parameters behind the verdict, then further details
ParameterSrcpClientSmartRace for SCX Advance
PriceFreeFree
Rating4.0 (2 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better13.0
Further details — not scored
Size30 MB85 MB
Age rating4+4+
DeveloperManuel SchreinerMarc Bonsels

Customer experience

SrcpClient

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SmartRace for SCX Advance

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

SrcpClient

No in-app purchases

2 purchases

SmartRace for SCX Advance

Subscriptions2
  • Pro7 Days trial$2.991 Month
  • Pro7 Days trial$24.991 Year

Questions

Is SrcpClient free?
SrcpClient is free to download, with no in-app purchases.
Is SmartRace for SCX Advance free?
SmartRace for SCX Advance is free to download, with in-app purchases available.
Which has better reviews, SrcpClient or SmartRace for SCX Advance?
SrcpClient is rated higher. SrcpClient averages 4.0 out of 5 from 2 ratings, while SmartRace for SCX Advance averages 3.0 from 1 ratings.
Do SrcpClient or SmartRace for SCX Advance have ads?
Neither SrcpClient nor SmartRace for SCX Advance shows ads.
Which is updated more often, SrcpClient or SmartRace for SCX Advance?
SrcpClient ships an update every 2 months, and SmartRace for SCX Advance every 6 weeks. Most recently, SrcpClient was updated on June 1, 2026 and SmartRace for SCX Advance on September 21, 2026.

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