# PrefXpress vs Serve Air Cargo Tracking

The clearest difference is update cadence: PrefXpress at every 3 months against Serve Air Cargo Tracking'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.

PrefXpress ships an update every 3 months, Serve Air Cargo Tracking every 12 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PrefXpress | Serve Air Cargo Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Size | 110 MB | 24 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Preference North America Inc.](https://appshunter.io/developer/1479590249) | [AWERY SOFTWARE FZ-LLC](https://appshunter.io/developer/1580898425) |

## What reviewers say

### PrefXpress

[App page](https://appshunter.io/ios/app/prefxpress/id1490152103)

**Features:** Vision Pro support

**In-app purchases:** none


### Serve Air Cargo Tracking

[App page](https://appshunter.io/ios/app/serve-air-cargo-tracking/id1584088211)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrefXpress free?

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

### Is Serve Air Cargo Tracking free?

Serve Air Cargo Tracking is free to download, with no in-app purchases.

### Do PrefXpress or Serve Air Cargo Tracking have ads?

Neither PrefXpress nor Serve Air Cargo Tracking shows ads.

### Which is updated more often, PrefXpress or Serve Air Cargo Tracking?

PrefXpress ships an update every 3 months, and Serve Air Cargo Tracking every 12 months. Most recently, PrefXpress was updated on September 10, 2026 and Serve Air Cargo Tracking on September 19, 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.*