# CAL Cargo vs OPCA One2One

The clearest difference is update cadence: CAL Cargo at every 2 months against OPCA One2One's every 13 months. OPCA One2One's advantage is iOS requirement (12.0 vs 15.6). 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.

CAL Cargo ships an update every 2 months, OPCA One2One every 13 months. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CAL Cargo | OPCA One2One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cal-cargo/id591082438/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | — |
| Size | 14 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [China Airlines Ltd.](https://appshunter.io/developer/458538234) | [TECHSIMBA PRIVATE LIMITED](https://appshunter.io/developer/1718221507) |

## What reviewers say

### CAL Cargo

[App page](https://appshunter.io/ios/app/cal-cargo/id591082438)

Access real-time air cargo information, including flight schedules, status updates, and shipment tracking. Receive personalized notifications and easily contact global branch offices.

**Highlights:** View flight schedules, Check flight status, Track shipments by Airway Bill, Receive automatic updates, Contact global offices

**Features:** Vision Pro support

**In-app purchases:** none


### OPCA One2One

[App page](https://appshunter.io/ios/app/opca-one2one/id1577184890)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CAL Cargo free?

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

### Is OPCA One2One free?

OPCA One2One is free to download, with no in-app purchases.

### Do CAL Cargo or OPCA One2One have ads?

Neither CAL Cargo nor OPCA One2One shows ads.

### Which is updated more often, CAL Cargo or OPCA One2One?

CAL Cargo ships an update every 2 months, and OPCA One2One every 13 months. Most recently, CAL Cargo was updated on October 8, 2026 and OPCA One2One on October 18, 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.*