# Z vs ExpressAirCargo Tracking

The clearest difference is update cadence: Z at every 5 months against ExpressAirCargo Tracking's every 19 months. ExpressAirCargo Tracking's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.2). On price, ads and in-app purchases there is nothing between them.

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

Z ships an update every 5 months, ExpressAirCargo Tracking every 19 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Z | ExpressAirCargo Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 19 months |
| Size | 43 MB | 3 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zen USA INC](https://appshunter.io/developer/1564187521) | [AWERY SOFTWARE FZ-LLC](https://appshunter.io/developer/1580898425) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-envio/id1564187519)

**Features:** Apple Wallet

**In-app purchases:** none


### ExpressAirCargo Tracking

[App page](https://appshunter.io/ios/app/expressaircargo-tracking/id1624878560)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is ExpressAirCargo Tracking free?

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

### Do Z or ExpressAirCargo Tracking have ads?

Neither Z nor ExpressAirCargo Tracking shows ads.

### Which is updated more often, Z or ExpressAirCargo Tracking?

Z ships an update every 5 months, and ExpressAirCargo Tracking every 19 months. Most recently, Z was updated on October 27, 2026 and ExpressAirCargo Tracking on October 27, 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.*