# SISCORAR vs NAVSEG

The clearest difference is review sentiment: SISCORAR at 75% against NAVSEG's 9%. On price, update cadence, 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.

SISCORAR ships an update every 11 months, NAVSEG every 6 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SISCORAR | NAVSEG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **75.0% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 522 MB | 27 MB |
| Requires iOS | **12.0** | 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

### SISCORAR

[App page](https://appshunter.io/ios/app/siscorar/id1532680424)

This mobile application provides offline tide current predictions for specific coastal areas in Brazil. It offers interactive visualizations of currents, allowing users to adjust speed and thickness, and supports GPS positioning. Predictions can be generated for dates ranging from 1500 to 2500.

**Highlights:** Offline functionality, Predictive forecasting (1500-2500), Interactive current visualization, Adjustable current speed and thickness, GPS positioning, Day/Night modes

**Features:** macOS Compatibility

**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 SISCORAR free?

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

### Is NAVSEG free?

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

### Do SISCORAR or NAVSEG have ads?

Neither SISCORAR nor NAVSEG shows ads.

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

SISCORAR ships an update every 11 months, and NAVSEG every 6 months. Most recently, SISCORAR was updated on June 10, 2026 and NAVSEG on September 20, 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.*