# Traxxas Link vs Smart Device Controller

The clearest difference is rating: Traxxas Link at 3.7 against Smart Device Controller's 3.3. Traxxas Link also leads on ratings volume (294 vs 6) and review sentiment (40% vs 27%). Smart Device Controller's advantage is iOS requirement (10.3 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Traxxas Link holds the better App Store score, 3.7 against 3.3. That said, the two scores are not equally well evidenced: Traxxas Link has 294 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 40% of Traxxas Link's written reviews are positive against 27% of Smart Device Controller's.

Traxxas Link ships an update every 2 months, Smart Device Controller every 3 months. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Traxxas Link | Smart Device Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (294 ratings)](https://appshunter.io/ios/app/traxxas-link/id474948763/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/smart-device-controller/id1372692970/reviews) |
| Number of ratings | **294** | 6 |
| Positive reviews | **39.6% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 136 MB | 26 MB |
| Requires iOS | 13.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Traxxas](https://appshunter.io/developer/474948766) | [SEKISUI KINZOKU CO., LTD](https://appshunter.io/developer/1343709801) |

## What reviewers say

### Traxxas Link

[App page](https://appshunter.io/ios/app/traxxas-link/id474948763)

This app wirelessly connects to compatible radio systems to provide real-time telemetry data, allowing for precise control and tuning of radio-controlled models. It offers on-the-fly adjustments, profile saving, and data logging for enhanced performance and sharing.

**Highlights:** Wireless TQi radio system connection, Real-time telemetry data collection, On-the-fly tuning and adjustments, Save and share custom profiles, Telemetry dashboard with gauges, GPS speed module integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Customizable profiles
- 👍 Useful features
- 👍 Works well with Traxxas vehicles
- 👍 Provides telemetry data

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Firmware update issues
- 🐛 Connectivity problems
- 🐛 Compatibility issues with newer devices
- 🐛 Unreliable speed and temperature readings

**Reported bugs**

- Firmware update issues
- Connectivity problems
- Compatibility issues with newer devices
- Unreliable speed and temperature readings
- Zoomed-in drive effects screen

**Requested features**

- Add more vehicle models
- Improve UI and dashboard customization
- Add metric units (km/h, Celsius)
- Expand customization options (e.g., channel settings, lighting controls)
- Improve firmware update reliability


### Smart Device Controller

[App page](https://appshunter.io/ios/app/smart-device-controller/id1372692970)

Transform your smartphone into a wireless remote for model trains. It offers compatibility with Soundbox, allowing for operation or use as a wireless power pack without the Soundbox. Control your model train setups with ease.

**Highlights:** Wireless model train operation, Soundbox compatibility, Use as wireless power pack, Smartphone remote control

**In-app purchases:** none


## Frequently asked questions

### Is Traxxas Link free?

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

### Is Smart Device Controller free?

Smart Device Controller is free to download, with no in-app purchases.

### Which has better reviews, Traxxas Link or Smart Device Controller?

Traxxas Link is rated higher. Traxxas Link averages 3.7 out of 5 from 294 ratings, while Smart Device Controller averages 3.3 from 6 ratings.

### Do Traxxas Link or Smart Device Controller have ads?

Neither Traxxas Link nor Smart Device Controller shows ads.

### Which is updated more often, Traxxas Link or Smart Device Controller?

Traxxas Link ships an update every 2 months, and Smart Device Controller every 3 months. Most recently, Traxxas Link was updated on September 20, 2026 and Smart Device Controller on September 29, 2026.

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