# Sea Breeze vs Nautical Calculator.

The clearest difference is price: Nautical Calculator. at Free against Sea Breeze's $0.29. Nautical Calculator. also leads on update cadence (every 5 months vs every 13 months) and device support (3 vs 1). Sea Breeze's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

Nautical Calculator. is free to download; Sea Breeze costs $0.29 up front. Nautical Calculator. sells 1 one-off in-app purchase. Sea Breeze asks for nothing beyond the download.

Sea Breeze ships an update every 13 months, Nautical Calculator. every 5 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sea Breeze | Nautical Calculator. |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 1 MB | 43 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Yarmak](https://appshunter.io/developer/1456545549) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## 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


### Nautical Calculator.

[App page](https://appshunter.io/ios/app/nautical-calculator/id6755711720)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is Sea Breeze free?

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

### Is Nautical Calculator. free?

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

### Do Sea Breeze or Nautical Calculator. have ads?

Neither Sea Breeze nor Nautical Calculator. shows ads.

### Which is updated more often, Sea Breeze or Nautical Calculator.?

Sea Breeze ships an update every 13 months, and Nautical Calculator. every 5 months. Most recently, Sea Breeze was updated on November 7, 2026 and Nautical Calculator. 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.*