Cortex Onboard 4+

Cortex on your mobile device

Vesper Marine

    • 5.0 • 2 Ratings
    • Free



Cortex Onboard is free with your Cortex. Use it to configure your Cortex Hub and download updates to your Cortex devices with new features and improvements. You can also use Cortex Onboard to receive and manage alerts, view AIS information and instrument data anywhere on board your boat. View out-of-the-box sensors or NMEA 2000 networked instruments.

- Setup is easy and free.
- Use Cortex Onboard to configure and update your Cortex devices easily.
- View AIS information and receive alerts on board direct to your device.
- Manage Anchor Watch from the palm of your hand anywhere on board.
- Use the Cortex Hub’s built-in sensors for battery level, barometric pressure and boat position.
- Connect your Cortex Hub to NMEA 2000, or an external sensor, to add monitoring for wind, depth, bilge high water, temperature, shore power or security.
- The Cortex Hub supports up to 10 WiFi devices (includes Handsets).

What’s New

Version 1.11.2

Vesper Marine is constantly working to improve Cortex and strives to make your boating a safer and more enjoyable experience. This version includes the latest loud hailer and horn functionality along with some additional system stability improvements when using the NMEA 2000 network. Includes Cortex Software update 1.7.35 (containing Hub version 1.7.2445 and Handset version 1.7.25). For more details visit

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings

Ctrjtic that is with a J ,

Beautiful interface

Great tool to use with the Cortex onboard the boat. The Anchor Watch is the best on the market!

App Privacy

The developer, Vesper Marine, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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