# Marine Barometer vs cfWeather

The clearest difference is rating: cfWeather at 5.0 against Marine Barometer's 4.5. cfWeather also leads on update cadence (every 4 days vs every 15 months). Marine Barometer's advantage is ratings volume (33 vs 2) and iOS requirement (12.0 vs 15.1). 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.

cfWeather holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Marine Barometer has 33 ratings behind it against 2, so its average is the more settled of the two.

Marine Barometer ships an update every 15 months, cfWeather every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Marine Barometer | cfWeather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (33 ratings)](https://appshunter.io/ios/app/marine-barometer/id1370744934/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cfweather/id6755223423/reviews)** |
| Number of ratings | **33** | 2 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 38 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Starpath Corp](https://appshunter.io/developer/1345556660) | [Zhengwei Zhu](https://appshunter.io/developer/1852688759) |

## What reviewers say

### 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


### cfWeather

[App page](https://appshunter.io/ios/app/cfweather/id6755223423)

Easily switch between Celsius and Fahrenheit temperature displays to better understand weather information. Get current weather for your location or search globally, with options for light/dark themes and saving favorite places.

**Highlights:** Celsius and Fahrenheit display modes, Light and dark themes, Current location weather, Global location search, Favorite locations list

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marine Barometer free?

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

### Is cfWeather free?

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

### Which has better reviews, Marine Barometer or cfWeather?

cfWeather is rated higher. Marine Barometer averages 4.5 out of 5 from 33 ratings, while cfWeather averages 5.0 from 2 ratings.

### Do Marine Barometer or cfWeather have ads?

Neither Marine Barometer nor cfWeather shows ads.

### Which is updated more often, Marine Barometer or cfWeather?

Marine Barometer ships an update every 15 months, and cfWeather every 4 days. Most recently, Marine Barometer was updated on November 2, 2026 and cfWeather on October 30, 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.*