# Marées vs NavimetriX

The clearest difference is review sentiment: NavimetriX at 86% against Marées's 6%. NavimetriX also leads on price (Free vs $1.99) and rating (5.0 vs 1.0). Marées's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On ratings volume, ads and device support there is nothing between them.

NavimetriX is free to download; Marées costs $1.99 up front. NavimetriX sells 1 in-app purchase, starting at $69.99 per year. Marées asks for nothing beyond the download.

NavimetriX holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 6% of Marées's written reviews are positive against 86% of NavimetriX's.

Marées ships an update every 3 weeks, NavimetriX every 9 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Marées | NavimetriX |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/marees/id1636112325/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/navimetrix/id6751144072/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 6.3% of reviews | **86.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Paid | **Freemium** |
| Size | 54 MB | 121 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Christian Guine](https://appshunter.io/developer/1636112507) | [SOFT4SAIL](https://appshunter.io/developer/1647221910) |

## What reviewers say

### Marées

[App page](https://appshunter.io/ios/app/marees/id1636112325)

Provides tide schedules, heights, and coefficients for over 150 French ports and some British ports. It operates autonomously, requiring internet only for updates and maps, and does not use geolocation data outside the app.

**Highlights:** Tide schedules for 150+ French ports, Tide data for British ports, Harmonic constants from Previ Mer, Autonomous operation, Customizable tide height thresholds, Local time display (summer/winter)

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

**In-app purchases:** none


### NavimetriX

[App page](https://appshunter.io/ios/app/navimetrix/id6751144072)

This app provides comprehensive marine navigation tools for sailors, including advanced weather forecasting, route optimization, tide predictions, and chart access. It synchronizes data across devices and integrates with onboard instruments for real-time performance tracking.

**Highlights:** Multi-platform cloud sync, Weather, waves, and currents forecasting, Advanced route optimization, Tides & tidal currents, Marine charts with offline access, NMEA & AIS integration, Performance tracking

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium subscription | $69.99 | per year |


## Frequently asked questions

### Is Marées free?

Marées costs $1.99, with no in-app purchases.

### Is NavimetriX free?

NavimetriX is free to download, with in-app purchases available.

### Which has better reviews, Marées or NavimetriX?

NavimetriX is rated higher. Marées averages 1.0 out of 5 from 1 ratings, while NavimetriX averages 5.0 from 1 ratings.

### Do Marées or NavimetriX have ads?

Neither Marées nor NavimetriX shows ads.

### Which is updated more often, Marées or NavimetriX?

Marées ships an update every 3 weeks, and NavimetriX every 9 days. Most recently, Marées was updated on October 9, 2026 and NavimetriX on October 14, 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.*