# SmartO vs RosterBuster Crew App

The clearest difference is in-app purchases: SmartO at none against RosterBuster Crew App's 8. SmartO also leads on iOS requirement (11.0 vs 15.0). RosterBuster Crew App's advantage is update cadence (every 6 weeks vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. RosterBuster Crew App sells 8 in-app purchases, starting at $1.99 per month. SmartO asks for nothing beyond the download.

SmartO ships an update every 4 months, RosterBuster Crew App every 6 weeks. The most recent releases landed on October 10, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | SmartO | RosterBuster Crew App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (2.1K ratings)](https://appshunter.io/ios/app/rosterbuster-crew-app/id1035558169/reviews)** |
| Number of ratings | — | **2.1K** |
| Positive reviews | **44.4% of reviews** | 42.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 99 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Airlines Ltd.](https://appshunter.io/developer/394858560) | [CAE Flight Services USA Inc.](https://appshunter.io/developer/1773707397) |

## 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


### RosterBuster Crew App

[App page](https://appshunter.io/ios/app/rosterbuster-crew-app/id1035558169)

This app helps airline pilots and cabin crew manage their schedules, track flight hours, and connect with colleagues. It offers roster details, airport information, and communication tools. Users can also monitor career statistics and share their schedules with loved ones.

**Highlights:** In-depth duty roster details, 3D airport views, Layover and meet-up suggestions, In-app chat with crew, Block and duty hour breakdowns, Career statistics and logbook export, Roster available offline

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Monthly | $3.99 | per month |
| Quarterly | $5.49 | per 3 months |
| Half-yearly | $7.49 | per 6 months |
| Yearly | $11.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is SmartO free?

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

### Is RosterBuster Crew App free?

RosterBuster Crew App is free to download, with in-app purchases available.

### Do SmartO or RosterBuster Crew App have ads?

Neither SmartO nor RosterBuster Crew App shows ads.

### Which is updated more often, SmartO or RosterBuster Crew App?

SmartO ships an update every 4 months, and RosterBuster Crew App every 6 weeks. Most recently, SmartO was updated on October 10, 2026 and RosterBuster Crew App on November 1, 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.*