# OneControl Auto vs Trailer Tech Pro

The clearest difference is rating: Trailer Tech Pro at 5.0 against OneControl Auto's 2.7. OneControl Auto's advantage is ratings volume (793 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Trailer Tech Pro holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: OneControl Auto has 793 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | OneControl Auto | Trailer Tech Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (793 ratings)](https://appshunter.io/ios/app/onecontrol-auto/id1624690770/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trailer-tech-pro/id6791012521/reviews)** |
| Number of ratings | **793** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 188 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lippert Components, Inc.](https://appshunter.io/developer/867023615) | [Bryce Walker](https://appshunter.io/developer/6791012523) |

## What reviewers say

### OneControl Auto

[App page](https://appshunter.io/ios/app/onecontrol-auto/id1624690770)

Control and monitor your trailer remotely via Bluetooth. Adjust brake settings, track tire pressure, and prevent trailer sway for a safer towing experience. Save custom profiles for different trailers and payloads.

**Highlights:** Monitor trailer tire pressure, Control trailer brake output, Prevent trailer sway, Create and save towing profiles, Real-time adjustments while towing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works as expected
- 🚀 Brakes work well
- 🤖 Bluetooth connectivity

**What reviewers complain about**

- 🐛 Frequent Bluetooth disconnections
- 🔒 Privacy concerns with location permissions
- 🔌 Compatibility issues with older devices
- 🤯 Confusing and buggy app
- ⚠️ Dangerous braking issues

**Reported bugs**

- App freezes on location permissions screen
- Brakes locking up unexpectedly
- App unable to connect to Bluetooth device

**Requested features**

- Dark mode option
- Improved Bluetooth stability
- Ability to use old app


### Trailer Tech Pro

[App page](https://appshunter.io/ios/app/trailer-tech-pro/id6791012521)

This app allows technicians to test trailer lights and brakes wirelessly via Bluetooth. It connects to a trailer's 7-way plug and can individually control and test various functions, including blinkers, tail lights, amperage, and voltage. Users can also record and save videos for documentation.

**Highlights:** Wireless trailer testing via Bluetooth, Individual control of lights and brakes, Amperage and voltage testing, Video recording for documentation, Powered by trailer battery or 20v pack

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneControl Auto free?

OneControl Auto is free to download, with no in-app purchases.

### Is Trailer Tech Pro free?

Trailer Tech Pro is free to download, with no in-app purchases.

### Which has better reviews, OneControl Auto or Trailer Tech Pro?

Trailer Tech Pro is rated higher. OneControl Auto averages 2.7 out of 5 from 793 ratings, while Trailer Tech Pro averages 5.0 from 1 ratings.

### Do OneControl Auto or Trailer Tech Pro have ads?

Neither OneControl Auto nor Trailer Tech Pro shows ads.

---

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