# Cargo Optimizer for iPhone vs dnataSG ULD Tracker

The clearest difference is price: dnataSG ULD Tracker at Free against Cargo Optimizer for iPhone's $9.99. dnataSG ULD Tracker also leads on update cadence (every 5 days vs every 28 months). Cargo Optimizer for iPhone's advantage is iOS requirement (8.0 vs 10.0). On ads, in-app purchases and device support there is nothing between them.

dnataSG ULD Tracker is free to download; Cargo Optimizer for iPhone costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cargo Optimizer for iPhone ships an update every 28 months, dnataSG ULD Tracker every 5 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Cargo Optimizer for iPhone | dnataSG ULD Tracker |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 29 MB | 85 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DREAMSOFTS OPTIMIZATION LIMITED PARTNERSHIP](https://appshunter.io/developer/1171355525) | [dnata Singapore Pte Ltd](https://appshunter.io/developer/1526404082) |

## What reviewers say

### Cargo Optimizer for iPhone

[App page](https://appshunter.io/ios/app/cargo-optimizer-for-iphone/id1175289660)

This app optimizes cargo and pallet loading for shipping containers and trucks. It helps users maximize space, save time, and reduce costs by simulating loading processes in 3D. Supports both imperial and metric units, with detailed cargo and container specifications.

**Highlights:** 3D loading simulation, Container and pallet optimization, Imperial and metric unit support, Customizable cargo and container details, Load pattern analysis, Shareable loading reports, Volume and weight efficiency calculation

**Features:** Vision Pro support

**In-app purchases:** none


### dnataSG ULD Tracker

[App page](https://appshunter.io/ios/app/dnatasg-uld-tracker/id1554036894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cargo Optimizer for iPhone free?

Cargo Optimizer for iPhone costs $9.99, with no in-app purchases.

### Is dnataSG ULD Tracker free?

dnataSG ULD Tracker is free to download, with no in-app purchases.

### Do Cargo Optimizer for iPhone or dnataSG ULD Tracker have ads?

Neither Cargo Optimizer for iPhone nor dnataSG ULD Tracker shows ads.

### Which is updated more often, Cargo Optimizer for iPhone or dnataSG ULD Tracker?

Cargo Optimizer for iPhone ships an update every 28 months, and dnataSG ULD Tracker every 5 days. Most recently, Cargo Optimizer for iPhone was updated on October 7, 2026 and dnataSG ULD Tracker on October 5, 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.*