# NASA Navtex Viewer vs EMSA Rulecheck

The clearest difference is price: EMSA Rulecheck at Free against NASA Navtex Viewer's $6.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

EMSA Rulecheck is free to download; NASA Navtex Viewer costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NASA Navtex Viewer | EMSA Rulecheck |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Size | 9 MB | 13 MB |
| Requires iOS | 11.2 | **10.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Neverest Limited](https://appshunter.io/developer/1360645388) | [AG�NCIA EUROPEIA DE SEGURAN�A MAR�TIMA.](https://appshunter.io/developer/1057632331) |

## What reviewers say

### NASA Navtex Viewer

[App page](https://appshunter.io/ios/app/nasa-navtex-viewer/id1360645389)

This app connects to a specific marine receiver via Bluetooth to display Navtex messages. Users can select areas, stations, and message types, with options for fixed-font viewing of tabular data. It also allows for receiver configuration.

**Highlights:** Bluetooth receiver connection, Select Navtex areas, stations, and message types, Automatic message consumption and listing, Message preview and full content view, Fixed-font display for tabular data, Receiver configuration (auto switching, name, PIN)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EMSA Rulecheck

[App page](https://appshunter.io/ios/app/emsa-rulecheck/id1576845355)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NASA Navtex Viewer free?

NASA Navtex Viewer costs $6.99, with no in-app purchases.

### Is EMSA Rulecheck free?

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

### Do NASA Navtex Viewer or EMSA Rulecheck have ads?

Neither NASA Navtex Viewer nor EMSA Rulecheck shows ads.

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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.*