# WiThrottle Lite vs BRIO Smart Tech Sound

The clearest difference is rating: WiThrottle Lite at 4.4 against BRIO Smart Tech Sound's 3.4. WiThrottle Lite also leads on review sentiment (78% vs 35%) and update cadence (every 3 months vs every 8 months). On price, ratings volume, 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.

WiThrottle Lite holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 34 and 22 respectively. Written reviews point the same way: 78% of WiThrottle Lite's written reviews are positive against 35% of BRIO Smart Tech Sound's.

WiThrottle Lite ships an update every 3 months, BRIO Smart Tech Sound every 8 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WiThrottle Lite | BRIO Smart Tech Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/withrottle-lite/id344190130/reviews)** | [3.4 (22 ratings)](https://appshunter.io/ios/app/brio-smart-tech-sound/id1507943306/reviews) |
| Number of ratings | **34** | 22 |
| Positive reviews | **77.8% of reviews** | 35.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 6 MB | 134 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beth Hoffman](https://appshunter.io/developer/344172581) | [BRIO AB](https://appshunter.io/developer/1128776390) |

## What reviewers say

### WiThrottle Lite

[App page](https://appshunter.io/ios/app/withrottle-lite/id344190130)

Control your model railroad trains wirelessly from your mobile device. This app acts as a throttle, connecting to JMRI software or specific hardware modules for seamless operation. Enjoy basic DCC throttle functions, speed and direction control, and function access.

**Highlights:** Wireless DCC throttle, Speed and direction control, F0 - F68 function control, Acquire addresses wirelessly, Adjust throttle slider sensitivity, Automatic networking, Flashlight feature

**Features:** Vision Pro support

**In-app purchases:** none


### BRIO Smart Tech Sound

[App page](https://appshunter.io/ios/app/brio-smart-tech-sound/id1507943306)

Control your interactive toy engine with this app. Choose and record sounds, adjust engine speed, and change headlights. It requires Bluetooth and microphone permissions for sound recording and control.

**Highlights:** Remote engine control, Sound selection, Custom sound recording, Speed adjustment, Headlight control

**In-app purchases:** none


## Frequently asked questions

### Is WiThrottle Lite free?

WiThrottle Lite is free to download, with no in-app purchases.

### Is BRIO Smart Tech Sound free?

BRIO Smart Tech Sound is free to download, with no in-app purchases.

### Which has better reviews, WiThrottle Lite or BRIO Smart Tech Sound?

WiThrottle Lite is rated higher. WiThrottle Lite averages 4.4 out of 5 from 34 ratings, while BRIO Smart Tech Sound averages 3.4 from 22 ratings.

### Do WiThrottle Lite or BRIO Smart Tech Sound have ads?

Neither WiThrottle Lite nor BRIO Smart Tech Sound shows ads.

### Which is updated more often, WiThrottle Lite or BRIO Smart Tech Sound?

WiThrottle Lite ships an update every 3 months, and BRIO Smart Tech Sound every 8 months. Most recently, WiThrottle Lite was updated on October 12, 2026 and BRIO Smart Tech Sound on October 8, 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.*