# NavNet vs Cortex Onboard

The clearest difference is rating: Cortex Onboard at 3.8 against NavNet's 2.4. Cortex Onboard also leads on review sentiment (56% vs 33%) and update cadence (every 2 months vs every 5 months). NavNet's advantage is iOS requirement (12.0 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 2.4. Both are backed by a comparable volume of ratings — 11 and 12 respectively. Written reviews point the same way: 33% of NavNet's written reviews are positive against 56% of Cortex Onboard's.

NavNet ships an update every 5 months, Cortex Onboard every 2 months. The most recent releases landed on June 5, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | NavNet | Cortex Onboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (11 ratings)](https://appshunter.io/ios/app/navnet-remote/id502449862/reviews) | **[3.8 (12 ratings)](https://appshunter.io/ios/app/cortex-onboard/id1483406085/reviews)** |
| Number of ratings | 11 | **12** |
| Positive reviews | 33.3% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 11 MB | 376 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社フルノソフテック](https://appshunter.io/developer/1015812767) | [Garmin New Zealand Ltd](https://appshunter.io/developer/557485484) |

## What reviewers say

### NavNet

[App page](https://appshunter.io/ios/app/navnet-remote/id502449862)

View and control your Furuno NavNet TZtouch series display on your iPad. This app allows for remote operation of the navigation system, with iPhone and iPod touch devices supporting viewing only.

**Highlights:** View NavNet TZtouch screen on iOS devices, Control NavNet TZtouch from iPad, Remote navigation system operation, Supports iPad, iPhone, and iPod touch

**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 NavNet free?

NavNet 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, NavNet or Cortex Onboard?

Cortex Onboard is rated higher. NavNet averages 2.4 out of 5 from 11 ratings, while Cortex Onboard averages 3.8 from 12 ratings.

### Do NavNet or Cortex Onboard have ads?

Neither NavNet nor Cortex Onboard shows ads.

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

NavNet ships an update every 5 months, and Cortex Onboard every 2 months. Most recently, NavNet was updated on June 5, 2026 and Cortex Onboard on June 7, 2026.

---

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