# ARINCDirect Cabin Usage vs Wi

The clearest difference is iOS requirement: ARINCDirect Cabin Usage at 10.3 against Wi's 16.0. 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.

ARINCDirect Cabin Usage ships an update every 4 months, Wi every 2 months. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ARINCDirect Cabin Usage | Wi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 61 MB | 33 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rockwell Collins, Inc.](https://appshunter.io/developer/379086069) | [KNOCK N'LOCK LTD](https://appshunter.io/developer/981879872) |

## What reviewers say

### ARINCDirect Cabin Usage

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

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

**In-app purchases:** none


### Wi

[App page](https://appshunter.io/ios/app/wi-key-lite/id6470741377)

**In-app purchases:** none


## Frequently asked questions

### Is ARINCDirect Cabin Usage free?

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

### Is Wi free?

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

### Do ARINCDirect Cabin Usage or Wi have ads?

Neither ARINCDirect Cabin Usage nor Wi shows ads.

### Which is updated more often, ARINCDirect Cabin Usage or Wi?

ARINCDirect Cabin Usage ships an update every 4 months, and Wi every 2 months. Most recently, ARINCDirect Cabin Usage was updated on October 20, 2026 and Wi on October 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.*