# Trailer SYNC vs DiabloSport Pulsar CAT6

The clearest difference is update cadence: DiabloSport Pulsar CAT6 at every 2 months against Trailer SYNC's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Trailer SYNC ships an update every 12 months, DiabloSport Pulsar CAT6 every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Trailer SYNC | DiabloSport Pulsar CAT6 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/diablosport-pulsar-cat6/id6645736144/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 1 MB | 132 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Fort](https://appshunter.io/developer/1330023385) | [Holley Performance Products](https://appshunter.io/developer/1175069390) |

## What reviewers say

### Trailer SYNC

[App page](https://appshunter.io/ios/app/trailer-sync/id1643608907)

**In-app purchases:** none


### DiabloSport Pulsar CAT6

[App page](https://appshunter.io/ios/app/diablosport-pulsar-cat6/id6645736144)

Enhance your late-model gas truck's performance with this app, offering improved drivability, mileage, and power. Adjust settings like boost by gear and enjoy safety features for peace of mind.

**Highlights:** Improved drivability, Increased mileage, More power, Adjustable power levels, Boost by gear control, Engine coolant temperature protection

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

**In-app purchases:** none


## Frequently asked questions

### Is Trailer SYNC free?

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

### Is DiabloSport Pulsar CAT6 free?

DiabloSport Pulsar CAT6 is free to download, with no in-app purchases.

### Do Trailer SYNC or DiabloSport Pulsar CAT6 have ads?

Neither Trailer SYNC nor DiabloSport Pulsar CAT6 shows ads.

### Which is updated more often, Trailer SYNC or DiabloSport Pulsar CAT6?

Trailer SYNC ships an update every 12 months, and DiabloSport Pulsar CAT6 every 2 months. Most recently, Trailer SYNC was updated on November 7, 2026 and DiabloSport Pulsar CAT6 on November 4, 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.*