# Chronus Mobile vs RosterBuster Crew App

The clearest difference is rating: RosterBuster Crew App at 4.4 against Chronus Mobile's 2.4. RosterBuster Crew App also leads on review sentiment (42% vs 11%) and ratings volume (2.1K vs 27). Chronus Mobile's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.0). On price, 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. Chronus Mobile asks for nothing beyond the download.

RosterBuster Crew App holds the better App Store score, 4.4 against 2.4. That said, the two scores are not equally well evidenced: RosterBuster Crew App has 2.1K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 11% of Chronus Mobile's written reviews are positive against 42% of RosterBuster Crew App's.

Chronus Mobile ships an update every 4 months, RosterBuster Crew App every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Chronus Mobile | RosterBuster Crew App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (27 ratings)](https://appshunter.io/ios/app/chronus-mobile/id920354077/reviews) | **[4.4 (2.1K ratings)](https://appshunter.io/ios/app/rosterbuster-crew-app/id1035558169/reviews)** |
| Number of ratings | 27 | **2.1K** |
| Positive reviews | 11.1% 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 | 4 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chronus LLC](https://appshunter.io/developer/919955458) | [CAE Flight Services USA Inc.](https://appshunter.io/developer/1773707397) |

## What reviewers say

### Chronus Mobile

[App page](https://appshunter.io/ios/app/chronus-mobile/id920354077)

Facilitate mentoring, peer coaching, and buddy programs on the go. Connect with mentors or mentees, set goals, and access resources. Engage with your organization's community forums and events.

**Highlights:** Match IQ Technology for finding mentors, Goal setting and task tracking, In-app messaging and calling, Meeting scheduling functionality, Organizational forums and Q&A, Resource library (articles, videos)

**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 Chronus Mobile free?

Chronus Mobile 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.

### Which has better reviews, Chronus Mobile or RosterBuster Crew App?

RosterBuster Crew App is rated higher. Chronus Mobile averages 2.4 out of 5 from 27 ratings, while RosterBuster Crew App averages 4.4 from 2.1K ratings.

### Do Chronus Mobile or RosterBuster Crew App have ads?

Neither Chronus Mobile nor RosterBuster Crew App shows ads.

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

Chronus Mobile ships an update every 4 months, and RosterBuster Crew App every 6 weeks. Most recently, Chronus Mobile was updated on November 1, 2026 and RosterBuster Crew App on November 2, 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.*