# Instant Marine Forecast Lite vs Marine Weather

The clearest difference is update cadence: Instant Marine Forecast Lite at weekly against Marine Weather's every 7 months. Marine Weather's advantage is ratings volume (10 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Instant Marine Forecast Lite against 4.5 for Marine Weather. That said, the two scores are not equally well evidenced: Marine Weather has 10 ratings behind it against 2, so its average is the more settled of the two.

Instant Marine Forecast Lite ships an update weekly, Marine Weather every 7 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Instant Marine Forecast Lite | Marine Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/instant-marine-forecast-lite/id1519785191/reviews) | [4.5 (10 ratings)](https://appshunter.io/ios/app/marine-weather-wind-tide-wave/id6642640407/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free | Free |
| Size | 27 MB | 48 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jufen Chang](https://appshunter.io/developer/1075589996) | [Bist LLC](https://appshunter.io/developer/452642934) |

## What reviewers say

### Instant Marine Forecast Lite

[App page](https://appshunter.io/ios/app/instant-marine-forecast-lite/id1519785191)

Access real-time marine weather forecasts for various regions including the Great Lakes, Atlantic, Pacific, and Gulf of Mexico. View detailed 7-day forecasts for selected stations on a map or in a table format.

**Highlights:** Marine zones on map, Regional marine zones, Marine zones table view, 7-day forecast, Great Lakes forecasts, Atlantic forecasts, Pacific forecasts

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Instant Marine Forecast Lite free?

Instant Marine Forecast Lite is free to download, with no in-app purchases.

### Is Marine Weather free?

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

### Which has better reviews, Instant Marine Forecast Lite or Marine Weather?

Instant Marine Forecast Lite and Marine Weather are both rated 4.5 out of 5 on the App Store, from 2 and 10 ratings respectively.

### Do Instant Marine Forecast Lite or Marine Weather have ads?

Neither Instant Marine Forecast Lite nor Marine Weather shows ads.

### Which is updated more often, Instant Marine Forecast Lite or Marine Weather?

Instant Marine Forecast Lite ships an update weekly, and Marine Weather every 7 months. Most recently, Instant Marine Forecast Lite was updated on October 17, 2026 and Marine Weather on October 24, 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.*