# SmartO vs Vantis HR

The clearest difference is iOS requirement: SmartO at 11.0 against Vantis HR's 13.0. On price, update cadence, 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.

SmartO ships an update every 4 months, Vantis HR every 3 months. The most recent releases landed on August 23, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | SmartO | Vantis HR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 52 MB | 11 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Airlines Ltd.](https://appshunter.io/developer/394858560) | [Vantis HR Solutions Limited](https://appshunter.io/developer/1088717826) |

## 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


### Vantis HR

[App page](https://appshunter.io/ios/app/vantis-hr/id997590134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartO free?

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

### Is Vantis HR free?

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

### Do SmartO or Vantis HR have ads?

Neither SmartO nor Vantis HR shows ads.

### Which is updated more often, SmartO or Vantis HR?

SmartO ships an update every 4 months, and Vantis HR every 3 months. Most recently, SmartO was updated on August 23, 2026 and Vantis HR on May 17, 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.*