# AV Assistant vs nautiMessage

AV Assistant and nautiMessage are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AV Assistant ships an update every 2 months, nautiMessage monthly. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | AV Assistant | nautiMessage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/av-assistant/id1381484046/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 12 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clint O'Connor](https://appshunter.io/developer/1381484045) | [Miravista Interactive L.L.C.](https://appshunter.io/developer/1696901582) |

## What reviewers say

### 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


### nautiMessage

[App page](https://appshunter.io/ios/app/nautimessage/id6475951358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AV Assistant free?

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

### Is nautiMessage free?

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

### Do AV Assistant or nautiMessage have ads?

Neither AV Assistant nor nautiMessage shows ads.

### Which is updated more often, AV Assistant or nautiMessage?

AV Assistant ships an update every 2 months, and nautiMessage monthly. Most recently, AV Assistant was updated on June 1, 2026 and nautiMessage on September 18, 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.*