# Sea Breeze vs DRFT MRKS

The clearest difference is price: DRFT MRKS at Free against Sea Breeze's $0.29. DRFT MRKS also leads on update cadence (every 4 weeks vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DRFT MRKS is free to download; Sea Breeze costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

Sea Breeze ships an update every 13 months, DRFT MRKS every 4 weeks. The most recent releases landed on September 10, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Sea Breeze | DRFT MRKS |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drft-mrks/id6741070099/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 49 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Yarmak](https://appshunter.io/developer/1456545549) | [Tymor Marine Ltd](https://appshunter.io/developer/1769206109) |

## What reviewers say

### Sea Breeze

[App page](https://appshunter.io/ios/app/sea-breeze/id6445898579)

This application calculates true wind conditions using a ship's heading and speed, along with relative wind data. It provides accurate true wind direction and speed for maritime navigation.

**Highlights:** True wind calculation, Ship heading input, Ship speed input, Relative wind direction input, Relative wind speed input

**Features:** Vision Pro support

**In-app purchases:** none


### DRFT MRKS

[App page](https://appshunter.io/ios/app/drft-mrks/id6741070099)

This application uses AI and deep learning to accurately measure a vessel's draft from a short HD video. It aims to provide a verifiable source of truth for calculating vessel displacement, improving accuracy in determining loaded cargo and equipment.

**Highlights:** AI/Deep Learning technology, Measures vessel draft from video, Improves draft reading accuracy, Verifiable source of truth, Calculates vessel displacement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sea Breeze free?

Sea Breeze costs $0.29, with no in-app purchases.

### Is DRFT MRKS free?

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

### Do Sea Breeze or DRFT MRKS have ads?

Neither Sea Breeze nor DRFT MRKS shows ads.

### Which is updated more often, Sea Breeze or DRFT MRKS?

Sea Breeze ships an update every 13 months, and DRFT MRKS every 4 weeks. Most recently, Sea Breeze was updated on September 10, 2026 and DRFT MRKS on August 20, 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.*