# SrcpClient vs SmartRace for SCX Advance

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.

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.

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.

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.

## The numbers

| Metric | SrcpClient | SmartRace for SCX Advance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/srcpclient/id1495402734/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/smartrace-for-scx-advance/id1642684683/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 85 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Schreiner](https://appshunter.io/developer/1078770456) | [Marc Bonsels](https://appshunter.io/developer/978458575) |

## What reviewers say

### SrcpClient

[App page](https://appshunter.io/ios/app/srcpclient/id1495402734)

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:** macOS Compatibility

**In-app purchases:** none


### SmartRace for SCX Advance

[App page](https://appshunter.io/ios/app/smartrace-for-scx-advance/id1642684683)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |
| Pro | $24.99 | per year |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*