# Weather4D Lite vs iMarées

The clearest difference is price: iMarées at $1.99 against Weather4D Lite's $17.99. iMarées also leads on in-app purchases (none vs 2) and ratings volume (21 vs 1). Weather4D Lite's advantage is rating (5.0 vs 3.1) and review sentiment (68% vs 31%). On ads, monetization model and device support there is nothing between them.

Weather4D Lite costs $17.99 and iMarées $1.99 up front. Weather4D Lite sells 2 one-off in-app purchases. iMarées asks for nothing beyond the download.

Weather4D Lite holds the better App Store score, 5.0 against 3.1. 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: 68% of Weather4D Lite's written reviews are positive against 31% of iMarées's.

Weather4D Lite ships an update every 2 months, iMarées every 23 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Weather4D Lite | iMarées |
| --- | --- | --- |
| Price | $17.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weather4d-lite/id418723845/reviews)** | [3.1 (21 ratings)](https://appshunter.io/ios/app/imarees/id6473684453/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | **68.0% of reviews** | 30.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 23 months |
| Monetization | Paid | Paid |
| Best chart rank | **#147** | — |
| Size | 484 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APP4NAV](https://appshunter.io/developer/418723848) | [Digiplume](https://appshunter.io/developer/343573334) |

## What reviewers say

### Weather4D Lite

[App page](https://appshunter.io/ios/app/weather4d-lite/id418723845)

**Currently charting:** #147 Top Paid · Weather (US App Store)

Visualize complex atmospheric and oceanic data in 3D HD layers. Download and customize GRIB files from various models for detailed weather and sea condition forecasts. Compare different models and data types side-by-side.

**Highlights:** 3D HD weather data layers, Automatic and manual animation, Customizable GRIB file downloads, Split-screen comparison (iPad), Multiple weather and oceanographic models, Location-based forecasting

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months HD Forecast Subscription | $17.99 | one-time |
| 1 Year HD Forecast Subscription | $39.99 | one-time |


### 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 Weather4D Lite free?

Weather4D Lite costs $17.99, and also offers in-app purchases.

### Is iMarées free?

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

### Which has better reviews, Weather4D Lite or iMarées?

Weather4D Lite is rated higher. Weather4D Lite averages 5.0 out of 5 from 1 ratings, while iMarées averages 3.1 from 21 ratings.

### Do Weather4D Lite or iMarées have ads?

Neither Weather4D Lite nor iMarées shows ads.

### Which is updated more often, Weather4D Lite or iMarées?

Weather4D Lite ships an update every 2 months, and iMarées every 23 months. Most recently, Weather4D Lite was updated on November 1, 2026 and iMarées on November 4, 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.*