# Protrans Driver App vs Buzz In Express

The clearest difference is update cadence: Buzz In Express at every 18 months against Protrans Driver App's every 42 months. Buzz In Express also leads on iOS requirement (13.0 vs 16.6). 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.

Protrans Driver App ships an update every 42 months, Buzz In Express every 18 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Protrans Driver App | Buzz In Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 18 months** |
| Size | 8 MB | 23 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protrans international Inc](https://appshunter.io/developer/1363100968) | [DRB Systems, LLC](https://appshunter.io/developer/1360395436) |

## What reviewers say

### Protrans Driver App

[App page](https://appshunter.io/ios/app/protrans-driver-app/id1426025425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Buzz In Express

[App page](https://appshunter.io/ios/app/buzz-in-express/id1490235570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protrans Driver App free?

Protrans Driver App is free to download, with no in-app purchases.

### Is Buzz In Express free?

Buzz In Express is free to download, with no in-app purchases.

### Do Protrans Driver App or Buzz In Express have ads?

Neither Protrans Driver App nor Buzz In Express shows ads.

### Which is updated more often, Protrans Driver App or Buzz In Express?

Protrans Driver App ships an update every 42 months, and Buzz In Express every 18 months. Most recently, Protrans Driver App was updated on October 3, 2026 and Buzz In Express on October 11, 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.*