# SmartO vs W

The clearest difference is update cadence: W at every 9 days against SmartO's every 4 months. 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.

SmartO ships an update every 4 months, W every 9 days. The most recent releases landed on August 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SmartO | W |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 52 MB | 55 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Airlines Ltd.](https://appshunter.io/developer/394858560) | [W Express](https://appshunter.io/developer/1706295684) |

## 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


### W

[App page](https://appshunter.io/ios/app/w-express/id6464595976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartO free?

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

### Is W free?

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

### Do SmartO or W have ads?

Neither SmartO nor W shows ads.

### Which is updated more often, SmartO or W?

SmartO ships an update every 4 months, and W every 9 days. Most recently, SmartO was updated on August 23, 2026 and W on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*