# Marine Weather vs WRI Dolphin

The clearest difference is rating: WRI Dolphin at 5.0 against Marine Weather's 4.4. WRI Dolphin also leads on update cadence (fortnightly vs every 7 months). Marine Weather's advantage is ratings volume (8 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WRI Dolphin holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Marine Weather has 8 ratings behind it against 1, so its average is the more settled of the two.

Marine Weather ships an update every 7 months, WRI Dolphin fortnightly. The most recent releases landed on September 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Marine Weather | WRI Dolphin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/marine-weather-wind-tide-wave/id6642640407/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wri-dolphin/id6744825292/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 48 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bist LLC](https://appshunter.io/developer/452642934) | [Weather Routing Inc.](https://appshunter.io/developer/1486427449) |

## What reviewers say

### Marine Weather

[App page](https://appshunter.io/ios/app/marine-weather-wind-tide-wave/id6642640407)

Get detailed marine weather forecasts including wind speed, wave heights, and tide information. Visualize data on maps with customizable overlays and multiple weather models. Plan your trips with route management features and access forecasts in various units.

**Highlights:** 3-day wind speed and direction forecasts, Wave height and direction overlays, Multiple weather models (GFS, ECMWF), Tide and current data for multiple countries, Lake temperature maps with thermocline identification, Customizable weather settings and map overlays, Route management and GPX/KML import

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

**In-app purchases:** none


### WRI Dolphin

[App page](https://appshunter.io/ios/app/wri-dolphin/id6744825292)

Access global weather and routing data for maritime professionals. Features include detailed forecasts for wind, waves, currents, and precipitation, along with vessel tracking and severe weather alerts. Stay informed with real-time updates and push notifications for maritime hazards.

**Highlights:** 3 Hourly Global Forecast Data, Wind, Wave, and Current Forecasts, Radar and Lightning Data, Vessel Tracking, Heavy Weather Alerts, Port Forecasts, Push Notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Marine Weather free?

Marine Weather is free to download, with no in-app purchases.

### Is WRI Dolphin free?

WRI Dolphin is free to download, with no in-app purchases.

### Which has better reviews, Marine Weather or WRI Dolphin?

WRI Dolphin is rated higher. Marine Weather averages 4.4 out of 5 from 8 ratings, while WRI Dolphin averages 5.0 from 1 ratings.

### Do Marine Weather or WRI Dolphin have ads?

Neither Marine Weather nor WRI Dolphin shows ads.

### Which is updated more often, Marine Weather or WRI Dolphin?

Marine Weather ships an update every 7 months, and WRI Dolphin fortnightly. Most recently, Marine Weather was updated on September 8, 2026 and WRI Dolphin on October 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.*