# Cortex Onboard vs AirportData

The clearest difference is price: Cortex Onboard at Free against AirportData's $0.99. AirportData's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Cortex Onboard is free to download; AirportData costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cortex Onboard ships an update every 2 months, AirportData weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cortex Onboard | AirportData |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.8 (12 ratings)](https://appshunter.io/ios/app/cortex-onboard/id1483406085/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 22 MB | 39 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Garmin New Zealand Ltd](https://appshunter.io/developer/557485484) | [Claude Cannafarina](https://appshunter.io/developer/1889042963) |

## What reviewers say

### Cortex Onboard

[App page](https://appshunter.io/ios/app/cortex-onboard/id1483406085)

Configure and update your marine electronics, and monitor vital boat data remotely. Receive alerts, view AIS information, and manage anchor watch from your mobile device.

**Highlights:** Configure and update Cortex devices, View AIS information and alerts, Manage Anchor Watch remotely, Monitor boat sensors and NMEA 2000 instruments, View battery, pressure, and position data

**In-app purchases:** none


### AirportData

[App page](https://appshunter.io/ios/app/airportdata/id6761347701)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortex Onboard free?

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

### Is AirportData free?

AirportData costs $0.99, with no in-app purchases.

### Do Cortex Onboard or AirportData have ads?

Neither Cortex Onboard nor AirportData shows ads.

### Which is updated more often, Cortex Onboard or AirportData?

Cortex Onboard ships an update every 2 months, and AirportData weekly. Most recently, Cortex Onboard was updated on November 3, 2026 and AirportData on October 31, 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.*