# PAM vs NAVSEG

The clearest difference is review sentiment: PAM at 67% against NAVSEG's 9%. PAM also leads on update cadence (monthly vs every 6 months). 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.

PAM ships an update monthly, NAVSEG every 6 months. The most recent releases landed on August 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PAM | NAVSEG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **66.7% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 34 MB | 27 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Centro de Hidrografia da Marinha](https://appshunter.io/developer/1532680426) | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) |

## What reviewers say

### PAM

[App page](https://appshunter.io/ios/app/pam/id6443572659)

Access marine environmental forecasts and various naval hydrography products with a single tap. Get real-time weather warnings, marine meteorology, meteograms, tide forecasts, synoptic charts, and weather analysis.

**Highlights:** Marine environmental forecasts, Weather warnings, Marine meteorology, Tide forecasts, Synoptic charts, Weather analysis

**Features:** Vision Pro support

**In-app purchases:** none


### NAVSEG

[App page](https://appshunter.io/ios/app/navseg/id6444369465)

This app allows Brazilian vessel commanders to report their travel plans and enable GPS tracking for monitoring by maritime authorities. It facilitates the transmission of location data to the Brazilian Navy for enhanced safety at sea. The primary goal is to preserve human life by enabling swift assistance in emergencies.

**Highlights:** Report travel plans, Enable GPS tracking, Transmit location to Navy, Monitor vessel position, Enhance maritime safety, Coastal and interior navigation support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PAM free?

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

### Is NAVSEG free?

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

### Do PAM or NAVSEG have ads?

Neither PAM nor NAVSEG shows ads.

### Which is updated more often, PAM or NAVSEG?

PAM ships an update monthly, and NAVSEG every 6 months. Most recently, PAM was updated on August 6, 2026 and NAVSEG on September 27, 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.*