# WABCO OptiLink™ vs Trailer SYNC

The clearest difference is update cadence: Trailer SYNC at every 12 months against WABCO OptiLink™'s every 47 months. WABCO OptiLink™'s advantage is iOS requirement (8.0 vs 14.0). 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.

WABCO OptiLink™ ships an update every 47 months, Trailer SYNC every 12 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | WABCO OptiLink™ | Trailer SYNC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 130 MB | 1 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZF Friedrichshafen AG](https://appshunter.io/developer/993099508) | [Michael Fort](https://appshunter.io/developer/1330023385) |

## What reviewers say

### WABCO OptiLink™

[App page](https://appshunter.io/ios/app/wabco-optilink/id1488315281)

This app provides wireless control and monitoring of trailer functions for truck drivers and fleet operators. It offers real-time data on axle load, tire pressure, and vehicle inclination, enhancing safety and operational efficiency.

**Highlights:** Wireless trailer function control, Real-time condition monitoring, Axle load and tire pressure monitoring, Vehicle inclination alerts, Brake pad and tire temperature monitoring, Trailer suspension control, Immobilizer function

**Features:** macOS Compatibility

**In-app purchases:** none


### Trailer SYNC

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

**In-app purchases:** none


## Frequently asked questions

### Is WABCO OptiLink™ free?

WABCO OptiLink™ is free to download, with no in-app purchases.

### Is Trailer SYNC free?

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

### Do WABCO OptiLink™ or Trailer SYNC have ads?

Neither WABCO OptiLink™ nor Trailer SYNC shows ads.

### Which is updated more often, WABCO OptiLink™ or Trailer SYNC?

WABCO OptiLink™ ships an update every 47 months, and Trailer SYNC every 12 months. Most recently, WABCO OptiLink™ was updated on October 4, 2026 and Trailer SYNC on October 4, 2026.

---

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