Cortex Onboard vs Raymarine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cortex Onboard
This app allows you to configure and update your marine electronics from your mobile device. Monitor vessel data, receive alerts, and manage features like Anchor Watch from anywhere on board.
- Configure and update Cortex devices
- View AIS information and alerts
- Manage Anchor Watch
- Monitor vessel sensors
- Connect NMEA 2000 instruments
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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).
Raymarine
This app connects to Raymarine marine electronics, allowing remote control and monitoring of radar, sonar, and chartplotters. Manage charts and stream data from compatible devices for a connected boating experience.
- View and control radar, sonar, and chartplotter
- Remote boat monitoring
- Manage LightHouse Charts
- Stream and control legacy chartplotters
- Connect with YachtSense Link router
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The Raymarine App is the official digital companion for Raymarine chartplotters and connected boating. Use the Raymarine App to view and control radar, sonar, and chartplotter from your Axiom chartplotter display. Connect and monitor your boat remotely with the Raymarine YachtSense Link mobile router and manage your Raymarine LightHouse Charts right from your mobile device. The Raymarine mobile app also allows streaming and control of Raymarine legacy eS and gS Series chartplotter displays. Please note that Element chartplotter displays are not compatible with the screen mirroring feature. - We no longer support Raymarine eS and gS series chart plotters. Please ensure you're using a compatible device for the best experience. Terms of Use (EULA ) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Cortex Onboard at 56% against Raymarine's 12%. Cortex Onboard also leads on rating (3.8 vs 1.5) and in-app purchases (none vs 6). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Raymarine sells 6 in-app purchases, starting at $19.99 per month. Cortex Onboard asks for nothing beyond the download.
Cortex Onboard holds the better App Store score, 3.8 against 1.5. Both are backed by a comparable volume of ratings — 12 and 17 respectively. Written reviews point the same way: 56% of Cortex Onboard's written reviews are positive against 12% of Raymarine's.
Cortex Onboard ships an update every 2 months, Raymarine every 4 months. The most recent releases landed on June 7, 2026 and September 21, 2026 respectively.
| Parameter | Cortex Onboard | Raymarine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (12 ratings) — better | 1.5 (17 ratings) |
| Positive reviews | 55.6% of reviews — better | 12.2% of reviews |
| Number of ratings | 12 | 17 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 376 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | Garmin New Zealand Ltd | Raymarine UK Limited |
Customer experience
Cortex Onboard
Raymarine
In-app purchases
Cortex Onboard
No in-app purchases
Raymarine
- One Boat Monthly6 Months trial$19.991 Month
- Two Boats Monthly6 Months trial$37.991 Month
- One Boat Six Monthly6 Months trial$109.996 Months
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- One Boat Yearly6 Months trial$199.991 Year
- Two Boats 6 Months6 Months trial$209.996 Months
- Two Boats 1 Year6 Months trial$399.991 Year
