# Marine Barometer vs Windtrack

The clearest difference is in-app purchases: Marine Barometer at none against Windtrack's 2. Marine Barometer also leads on iOS requirement (12.0 vs 15.0). Windtrack's advantage is update cadence (every 10 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Windtrack sells 2 in-app purchases, starting at $2.99 per month. Marine Barometer asks for nothing beyond the download.

Marine Barometer ships an update every 15 months, Windtrack every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Marine Barometer | Windtrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (33 ratings)](https://appshunter.io/ios/app/marine-barometer/id1370744934/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 38 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Starpath Corp](https://appshunter.io/developer/1345556660) | [Ozer Oner Tasarim ve Reklam Urunleri San. Tic. Ltd. Sti.](https://appshunter.io/developer/6797202436) |

## 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


### Windtrack

[App page](https://appshunter.io/ios/app/windtrack-wind-forecast/id6797202434)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Windtrack Premium Monthly | $2.99 | per month |
| Windtrack Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is Marine Barometer free?

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

### Is Windtrack free?

Windtrack is free to download, with in-app purchases available.

### Do Marine Barometer or Windtrack have ads?

Neither Marine Barometer nor Windtrack shows ads.

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

Marine Barometer ships an update every 15 months, and Windtrack every 10 days. Most recently, Marine Barometer was updated on October 24, 2026 and Windtrack 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.*