# Peterbilt Pacific Inc. vs WST Star Source

The clearest difference is ads: WST Star Source at none against Peterbilt Pacific Inc.'s shown. WST Star Source also leads on update cadence (monthly vs every 3 months). Peterbilt Pacific Inc.'s advantage is iOS requirement (12.0 vs 15.6). On price, 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.

Peterbilt Pacific Inc. ships an update every 3 months, WST Star Source monthly. Both last shipped on October 10, 2026.

## The numbers

| Metric | Peterbilt Pacific Inc. | WST Star Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wst-star-source/id1541682785/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 12 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VIP Dealerships Inc](https://appshunter.io/developer/1447687685) | [Daimler Truck North America LLC](https://appshunter.io/developer/419454759) |

## What reviewers say

### Peterbilt Pacific Inc.

[App page](https://appshunter.io/ios/app/peterbilt-pacific-inc/id1482898267)

**Features:** macOS Compatibility

**In-app purchases:** none


### WST Star Source

[App page](https://appshunter.io/ios/app/wst-star-source/id1541682785)

Access customized training materials for your specific truck configuration. Stay updated with the latest news, videos, and brochures from the manufacturer. Save content and quickly link to other relevant resources.

**Highlights:** Customized training materials, Up-to-date news, Videos and brochures, Save content, Quick links to resources

**In-app purchases:** none


## Frequently asked questions

### Is Peterbilt Pacific Inc. free?

Peterbilt Pacific Inc. is free to download, with no in-app purchases.

### Is WST Star Source free?

WST Star Source is free to download, with no in-app purchases.

### Do Peterbilt Pacific Inc. or WST Star Source have ads?

Peterbilt Pacific Inc. shows ads; WST Star Source does not.

### Which is updated more often, Peterbilt Pacific Inc. or WST Star Source?

Peterbilt Pacific Inc. ships an update every 3 months, and WST Star Source monthly. Most recently, Peterbilt Pacific Inc. was updated on October 10, 2026 and WST Star Source on October 10, 2026.

---

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