# ACR Product App vs Cortex Onboard

The clearest difference is rating: Cortex Onboard at 3.8 against ACR Product App's 1.5. Cortex Onboard also leads on review sentiment (56% vs 22%). On price, ratings volume, update cadence and ads 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 1.5. Both are backed by a comparable volume of ratings — 31 and 12 respectively. Written reviews point the same way: 22% of ACR Product App's written reviews are positive against 56% of Cortex Onboard's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 7, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | ACR Product App | Cortex Onboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (31 ratings)](https://appshunter.io/ios/app/acr-product-app/id1458864580/reviews) | **[3.8 (12 ratings)](https://appshunter.io/ios/app/cortex-onboard/id1483406085/reviews)** |
| Number of ratings | **31** | 12 |
| Positive reviews | 21.7% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 113 MB | 376 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ocean Signal Limited](https://appshunter.io/developer/1453183712) | [Garmin New Zealand Ltd](https://appshunter.io/developer/557485484) |

## What reviewers say

### ACR Product App

[App page](https://appshunter.io/ios/app/acr-product-app/id1458864580)

Access Class B AIS and Emergency PLB/EPIRB data. View live AIS targets, check distress beacon details, and monitor battery status via NFC or WiFi. Configure your AIS with vessel information.

**Highlights:** View live AIS targets, Check PLB/EPIRB distress beacon details, Monitor beacon operation time and battery condition via NFC, Configure Class B AIS with vessel details via WiFi, Access ACR CB2 WiFi connection for AIS data

**Features:** macOS Compatibility

**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 ACR Product App free?

ACR Product App 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, ACR Product App or Cortex Onboard?

Cortex Onboard is rated higher. ACR Product App averages 1.5 out of 5 from 31 ratings, while Cortex Onboard averages 3.8 from 12 ratings.

### Do ACR Product App or Cortex Onboard have ads?

Neither ACR Product App nor Cortex Onboard shows ads.

### Which is updated more often, ACR Product App or Cortex Onboard?

ACR Product App ships an update every 2 months, and Cortex Onboard every 2 months. Most recently, ACR Product App was updated on August 7, 2026 and Cortex Onboard on June 7, 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.*