# CL650 CMS Crew Application vs ARINCDirect Cabin Usage

The clearest difference is update cadence: ARINCDirect Cabin Usage at every 4 months against CL650 CMS Crew Application's every 14 months. ARINCDirect Cabin Usage also leads on device support (3 vs 1) and iOS requirement (10.3 vs 12.1). On price, 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.

CL650 CMS Crew Application ships an update every 14 months, ARINCDirect Cabin Usage every 4 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CL650 CMS Crew Application | ARINCDirect Cabin Usage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Size | 34 MB | 61 MB |
| Requires iOS | 12.1 | **10.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lufthansa Technik AG - Innovation](https://appshunter.io/developer/419109455) | [Rockwell Collins, Inc.](https://appshunter.io/developer/379086069) |

## What reviewers say

### CL650 CMS Crew Application

[App page](https://appshunter.io/ios/app/cl650-cms-crew-application/id1132574457)

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

**In-app purchases:** none


### ARINCDirect Cabin Usage

[App page](https://appshunter.io/ios/app/arincdirect-cabin-usage/id1204502832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CL650 CMS Crew Application free?

CL650 CMS Crew Application is free to download, with no in-app purchases.

### Is ARINCDirect Cabin Usage free?

ARINCDirect Cabin Usage is free to download, with no in-app purchases.

### Do CL650 CMS Crew Application or ARINCDirect Cabin Usage have ads?

Neither CL650 CMS Crew Application nor ARINCDirect Cabin Usage shows ads.

### Which is updated more often, CL650 CMS Crew Application or ARINCDirect Cabin Usage?

CL650 CMS Crew Application ships an update every 14 months, and ARINCDirect Cabin Usage every 4 months. Most recently, CL650 CMS Crew Application was updated on September 24, 2026 and ARINCDirect Cabin Usage on September 10, 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.*