# Héichwaasser vs marée.info

The clearest difference is price: marée.info at Free against Héichwaasser's $1.99. marée.info also leads on update cadence (monthly vs every 8 months). Héichwaasser's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

marée.info is free to download; Héichwaasser costs $1.99 up front. marée.info sells 3 one-off in-app purchases. Héichwaasser asks for nothing beyond the download.

Héichwaasser ships an update every 8 months, marée.info monthly. The most recent releases landed on October 5, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Héichwaasser | marée.info |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.5 (29 ratings)](https://appshunter.io/ios/app/mareeinfo/id642338158/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [BE FRESH S.A R.L.](https://appshunter.io/developer/1460015166) | [BOLO Informatique](https://appshunter.io/developer/642338161) |

## What reviewers say

### Héichwaasser

[App page](https://appshunter.io/ios/app/heichwaasser/id616867924)

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

**In-app purchases:** none


### marée.info

[App page](https://appshunter.io/ios/app/mareeinfo/id642338158)

Access daily tide information for coastal activities, covering numerous ports in mainland France and the Channel Islands. View tide times, heights, coefficients, and moon phases. Offers offline functionality for enhanced reliability at sea.

**Highlights:** Tide clock for current tide status, Calendar with coefficients and moon phases, Detailed tide predictions with maregrams, Water level calculations, Port selector with favorites, Offline functionality

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| marée.info Données SHOM 1 mois | $1.99 | one-time |
| marée.info Données SHOM 6 mois | $3.99 | one-time |
| marée.info Données SHOM 1 an | $5.99 | one-time |


## Frequently asked questions

### Is Héichwaasser free?

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

### Is marée.info free?

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

### Do Héichwaasser or marée.info have ads?

Neither Héichwaasser nor marée.info shows ads.

### Which is updated more often, Héichwaasser or marée.info?

Héichwaasser ships an update every 8 months, and marée.info monthly. Most recently, Héichwaasser was updated on October 5, 2026 and marée.info on October 26, 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.*