# PredictWind Offshore Weather vs Marine Barometer

The clearest difference is rating: Marine Barometer at 4.5 against PredictWind Offshore Weather's 3.5. Marine Barometer also leads on review sentiment (78% vs 54%) and iOS requirement (12.0 vs 15.4). PredictWind Offshore Weather's advantage is update cadence (monthly vs every 15 months). On price, ratings volume, 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.

Marine Barometer holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 41 and 33 respectively. Written reviews point the same way: 54% of PredictWind Offshore Weather's written reviews are positive against 78% of Marine Barometer's.

PredictWind Offshore Weather ships an update monthly, Marine Barometer every 15 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PredictWind Offshore Weather | Marine Barometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (41 ratings)](https://appshunter.io/ios/app/predictwind-offshore-weather/id1068677891/reviews) | **[4.5 (33 ratings)](https://appshunter.io/ios/app/marine-barometer/id1370744934/reviews)** |
| Number of ratings | **41** | 33 |
| Positive reviews | 54.3% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free | Free |
| Size | 527 MB | 38 MB |
| Requires iOS | 15.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PredictWind Limited](https://appshunter.io/developer/477048590) | [Starpath Corp](https://appshunter.io/developer/1345556660) |

## What reviewers say

### PredictWind Offshore Weather

[App page](https://appshunter.io/ios/app/predictwind-offshore-weather/id1068677891)

Access detailed offshore weather forecasts and marine tools for coastal and offshore passages. Download GRIB files, view weather routes, and utilize advanced marine data for safe and efficient navigation.

**Highlights:** Download GRIB files, View weather routes, Access forecast models, Marine tools, Weather routing, GPS tracking, AIS data

**Features:** Vision Pro support

**In-app purchases:** none


### Marine Barometer

[App page](https://appshunter.io/ios/app/marine-barometer/id1370744934)

This app provides accurate atmospheric pressure readings for mariners, allowing them to manually save readings with location and time data. It explains sea level pressure calculation and offers calibration checks with adjustable sensor offsets.

**Highlights:** Accurate atmospheric pressure readings, Manual saving of pressure, location, and time, Sensor offset adjustment, Sea level pressure explanation, Calibration check instructions, Multiple pressure unit options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PredictWind Offshore Weather free?

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

### Is Marine Barometer free?

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

### Which has better reviews, PredictWind Offshore Weather or Marine Barometer?

Marine Barometer is rated higher. PredictWind Offshore Weather averages 3.5 out of 5 from 41 ratings, while Marine Barometer averages 4.5 from 33 ratings.

### Do PredictWind Offshore Weather or Marine Barometer have ads?

Neither PredictWind Offshore Weather nor Marine Barometer shows ads.

### Which is updated more often, PredictWind Offshore Weather or Marine Barometer?

PredictWind Offshore Weather ships an update monthly, and Marine Barometer every 15 months. Most recently, PredictWind Offshore Weather was updated on October 26, 2026 and Marine Barometer 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.*