# SmartO vs CAL Cargo

The clearest difference is review sentiment: CAL Cargo at 89% against SmartO's 44%. CAL Cargo also leads on update cadence (every 2 months vs every 4 months). SmartO's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SmartO ships an update every 4 months, CAL Cargo every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SmartO | CAL Cargo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cal-cargo/id591082438/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 44.4% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 52 MB | 14 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Airlines Ltd.](https://appshunter.io/developer/394858560) | [China Airlines Ltd.](https://appshunter.io/developer/458538234) |

## What reviewers say

### SmartO

[App page](https://appshunter.io/ios/app/smarto/id546603452)

This app offers a comprehensive suite of mobile office services for airline customers. It includes document management, an office assistant with communication tools, staff-related functions like payroll and leave records, and travel-related features such as flight search and status updates.

**Highlights:** Document approval and tracking, Contact list and chat, Leave and duty trip management, Payroll and reimbursement, Flight search and status

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartO free?

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

### Is CAL Cargo free?

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

### Do SmartO or CAL Cargo have ads?

Neither SmartO nor CAL Cargo shows ads.

### Which is updated more often, SmartO or CAL Cargo?

SmartO ships an update every 4 months, and CAL Cargo every 2 months. Most recently, SmartO was updated on October 10, 2026 and CAL Cargo on October 8, 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.*