# Marées vs iMarées

The clearest difference is rating: iMarées at 3.1 against Marées's 1.0. iMarées also leads on review sentiment (31% vs 6%) and ratings volume (21 vs 1). Marées's advantage is update cadence (every 3 weeks vs every 23 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Marées costs $1.99 and iMarées $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMarées holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: iMarées has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 6% of Marées's written reviews are positive against 31% of iMarées's.

Marées ships an update every 3 weeks, iMarées every 23 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Marées | iMarées |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/marees/id1636112325/reviews) | **[3.1 (21 ratings)](https://appshunter.io/ios/app/imarees/id6473684453/reviews)** |
| Number of ratings | 1 | **21** |
| Positive reviews | 6.3% of reviews | **30.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 23 months |
| Monetization | Paid | Paid |
| Size | 54 MB | 50 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Christian Guine](https://appshunter.io/developer/1636112507) | [Digiplume](https://appshunter.io/developer/343573334) |

## 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


### iMarées

[App page](https://appshunter.io/ios/app/imarees/id6473684453)

This app provides tide predictions for over 130 French ports, including times, coefficients, and water heights. It's ideal for sea-related activities like boating and shore fishing, offering offline functionality and convenient search options.

**Highlights:** Tide predictions for French ports, High and low tide times, Tide coefficients and water heights, Search by tide coefficient, Offline functionality, Geolocation for nearest port, Calendar reminders for strong tides

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marées free?

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

### Is iMarées free?

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

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

iMarées is rated higher. Marées averages 1.0 out of 5 from 1 ratings, while iMarées averages 3.1 from 21 ratings.

### Do Marées or iMarées have ads?

Neither Marées nor iMarées shows ads.

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

Marées ships an update every 3 weeks, and iMarées every 23 months. Most recently, Marées was updated on September 22, 2026 and iMarées on September 9, 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.*