# My Tides vs Marées

The clearest difference is price: My Tides at Free against Marées's $1.99. My Tides also leads on update cadence (every 3 days vs every 3 weeks) and review sentiment (24% vs 6%). Marées's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

My Tides is free to download; Marées costs $1.99 up front. My Tides sells 2 in-app purchases, starting at $8.99 per year. Marées asks for nothing beyond the download.

My Tides ships an update every 3 days, Marées every 3 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | My Tides | Marées |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/marees/id1636112325/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **23.5% of reviews** | 6.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 122 MB | 54 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Agustin Prats](https://appshunter.io/developer/1191486614) | [Christian Guine](https://appshunter.io/developer/1636112507) |

## What reviewers say

### My Tides

[App page](https://appshunter.io/ios/app/my-tides/id1545819956)

Get precise tidal predictions for over 6,000 stations worldwide, entirely offline. Access live tide charts, detailed tables, moon phases, and sun events. Plan your outdoor activities with home screen widgets and Apple Watch support.

**Highlights:** Offline tide predictions, Live tide charts, Detailed tide tables, Moon phases and sun events, Home screen widgets, Apple Watch app, Siri and Shortcuts support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $8.99 | per year |
| Lifetime Access | $24.99 | one-time |


### 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


## Frequently asked questions

### Is My Tides free?

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

### Is Marées free?

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

### Do My Tides or Marées have ads?

Neither My Tides nor Marées shows ads.

### Which is updated more often, My Tides or Marées?

My Tides ships an update every 3 days, and Marées every 3 weeks. Most recently, My Tides was updated on September 11, 2026 and Marées on September 22, 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.*