# Ocean Signal vs NavDash

The clearest difference is rating: Ocean Signal at 5.0 against NavDash's 2.0. Ocean Signal also leads on update cadence (every 2 months vs every 15 months) and review sentiment (40% vs 25%). NavDash's advantage is iOS requirement (13.0 vs 15.0). 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.

Ocean Signal holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 40% of Ocean Signal's written reviews are positive against 25% of NavDash's.

Ocean Signal ships an update every 2 months, NavDash every 15 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ocean Signal | NavDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ocean-signal/id1453183713/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/navdash/id1555550947/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **40.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 116 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ocean Signal Limited](https://appshunter.io/developer/1453183712) | [Veratron AG](https://appshunter.io/developer/1765346453) |

## What reviewers say

### Ocean Signal

[App page](https://appshunter.io/ios/app/ocean-signal/id1453183713)

Access critical information for emergency beacons and live data from Class B AIS devices. Utilize NFC for PLB, EPIRB, and MOB details, including battery status and test results. Configure settings and view live AIS targets via WiFi connection.

**Highlights:** Emergency beacon information access, Live Class B AIS data, NFC for PLB/EPIRB/MOB details, Battery condition and test results, Change MOB settings, WiFi connection for ATB1 AIS, Vessel detail configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### NavDash

[App page](https://appshunter.io/ios/app/navdash/id1555550947)

Access all your vessel data on your mobile device with this app. It displays engine status, sailing performance, battery levels, and alarm notifications. The companion hardware provides GPS and NMEA 2000 data via Bluetooth.

**Highlights:** Vessel data display, Engine monitoring, Sailing performance tracking, Battery status monitoring, Alarm notifications, GPS and NMEA 2000 integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Signal free?

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

### Is NavDash free?

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

### Which has better reviews, Ocean Signal or NavDash?

Ocean Signal is rated higher. Ocean Signal averages 5.0 out of 5 from 2 ratings, while NavDash averages 2.0 from 3 ratings.

### Do Ocean Signal or NavDash have ads?

Neither Ocean Signal nor NavDash shows ads.

### Which is updated more often, Ocean Signal or NavDash?

Ocean Signal ships an update every 2 months, and NavDash every 15 months. Most recently, Ocean Signal was updated on November 2, 2026 and NavDash on November 3, 2026.

---

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