# RayRemote vs Cortex Onboard

The clearest difference is rating: Cortex Onboard at 3.8 against RayRemote's 1.9. Cortex Onboard also leads on review sentiment (56% vs 14%) and update cadence (every 2 months vs every 4 months). RayRemote's advantage is iOS requirement (8.0 vs 15.6). On price, ratings volume, 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.

Cortex Onboard holds the better App Store score, 3.8 against 1.9. Both are backed by a comparable volume of ratings — 31 and 12 respectively. Written reviews point the same way: 14% of RayRemote's written reviews are positive against 56% of Cortex Onboard's.

RayRemote ships an update every 4 months, Cortex Onboard every 2 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | RayRemote | Cortex Onboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (31 ratings)](https://appshunter.io/ios/app/rayremote/id523132500/reviews) | **[3.8 (12 ratings)](https://appshunter.io/ios/app/cortex-onboard/id1483406085/reviews)** |
| Number of ratings | **31** | 12 |
| Positive reviews | 14.3% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 26 MB | 376 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Raymarine UK Limited](https://appshunter.io/developer/456592425) | [Garmin New Zealand Ltd](https://appshunter.io/developer/557485484) |

## What reviewers say

### RayRemote

[App page](https://appshunter.io/ios/app/rayremote/id523132500)

This app turns your iPhone into a virtual remote keypad for Raymarine multifunction displays. Control MFD functions with a full-screen keypad and a virtual uni-controller for menu navigation. It also offers a viewing mode to mirror your MFD's display.

**Highlights:** Virtual remote keypad, MFD function control, Full-screen keypad, Virtual uni-controller, Display mirroring mode, Wi-Fi connectivity

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

**In-app purchases:** none


### Cortex Onboard

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

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.

**Highlights:** Configure and update Cortex devices, View AIS information and alerts, Manage Anchor Watch, Monitor vessel sensors, Connect NMEA 2000 instruments

**In-app purchases:** none


## Frequently asked questions

### Is RayRemote free?

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

### Is Cortex Onboard free?

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

### Which has better reviews, RayRemote or Cortex Onboard?

Cortex Onboard is rated higher. RayRemote averages 1.9 out of 5 from 31 ratings, while Cortex Onboard averages 3.8 from 12 ratings.

### Do RayRemote or Cortex Onboard have ads?

Neither RayRemote nor Cortex Onboard shows ads.

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

RayRemote ships an update every 4 months, and Cortex Onboard every 2 months. Most recently, RayRemote was updated on October 13, 2026 and Cortex Onboard on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*