# Marine Radar vs AV Assistant

The clearest difference is rating: AV Assistant at 5.0 against Marine Radar's 2.7. AV Assistant also leads on update cadence (every 2 months vs every 11 months). Marine Radar's advantage is ratings volume (12 vs 4) and iOS requirement (8.0 vs 12.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AV Assistant holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 12 and 4 respectively.

Marine Radar ships an update every 11 months, AV Assistant every 2 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Marine Radar | AV Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (12 ratings)](https://appshunter.io/ios/app/marine-radar/id834243448/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/av-assistant/id1381484046/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 11 MB | 5 MB |
| Requires iOS | **8.0** | 12.4 |
| 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) | [Clint O'Connor](https://appshunter.io/developer/1381484045) |

## What reviewers say

### Marine Radar

[App page](https://appshunter.io/ios/app/marine-radar/id834243448)

View and control radar images from a compatible wireless radar sensor on your iOS device. This app aids in navigation by displaying radar data, but is not a substitute for fundamental navigation skills.

**Highlights:** View radar images on iOS devices, Control radar images, Connects to Furuno Wireless Radar Sensor DRS4W, Aids in voyage, Requires compatible Furuno hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### AV Assistant

[App page](https://appshunter.io/ios/app/av-assistant/id1381484046)

This app provides U.S. waters navigation information, displaying your location and details of surrounding aids like buoys and lights. It downloads weekly U.S. Coast Guard Light List data and includes relevant Local Notice for Mariners information. It also allows users to report discrepancies in navigation aids to the U.S. Coast Guard.

**Highlights:** Location-based aid display, U.S. Coast Guard Light List data, Local Notice for Mariners integration, Discrepancy reporting to USCG, Informational aid for U.S. waters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marine Radar free?

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

### Is AV Assistant free?

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

### Which has better reviews, Marine Radar or AV Assistant?

AV Assistant is rated higher. Marine Radar averages 2.7 out of 5 from 12 ratings, while AV Assistant averages 5.0 from 4 ratings.

### Do Marine Radar or AV Assistant have ads?

Neither Marine Radar nor AV Assistant shows ads.

### Which is updated more often, Marine Radar or AV Assistant?

Marine Radar ships an update every 11 months, and AV Assistant every 2 months. Most recently, Marine Radar was updated on October 23, 2026 and AV Assistant on October 9, 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.*