# Helmsman's Kit vs Apparent Wind Calculator

The clearest difference is update cadence: Apparent Wind Calculator at every 2 months against Helmsman's Kit's every 7 months. Apparent Wind Calculator also leads on price ($0.99 vs $1.99). Helmsman's Kit's advantage is iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Helmsman's Kit costs $1.99 and Apparent Wind Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Helmsman's Kit ships an update every 7 months, Apparent Wind Calculator every 2 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Helmsman's Kit | Apparent Wind Calculator |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 5 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Harald Merkel](https://appshunter.io/developer/404381431) | [Adam Harvey](https://appshunter.io/developer/1890289893) |

## What reviewers say

### Helmsman's Kit

[App page](https://appshunter.io/ios/app/helmsmans-kit/id1220932986)

This navigation app provides essential yacht cockpit features, including a spherical compass, man-over-board alerts, and anchor watch. It offers offline charts, weather overlays, and marine instrument displays for a comprehensive sailing experience.

**Highlights:** Spherical compass display, Man-over-board button with direction/distance, Anchor watch with forwarding, Offline chart caching, Weather overlay (wind, waves, temp, pressure), Marine instruments display (position, heading, speed), Track export in GPX format

**Features:** Vision Pro support

**In-app purchases:** none


### Apparent Wind Calculator

[App page](https://appshunter.io/ios/app/apparent-wind-calculator/id6765800086)

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

**In-app purchases:** none


## Frequently asked questions

### Is Helmsman's Kit free?

Helmsman's Kit costs $1.99, with no in-app purchases.

### Is Apparent Wind Calculator free?

Apparent Wind Calculator costs $0.99, with no in-app purchases.

### Do Helmsman's Kit or Apparent Wind Calculator have ads?

Neither Helmsman's Kit nor Apparent Wind Calculator shows ads.

### Which is updated more often, Helmsman's Kit or Apparent Wind Calculator?

Helmsman's Kit ships an update every 7 months, and Apparent Wind Calculator every 2 months. Most recently, Helmsman's Kit was updated on October 24, 2026 and Apparent Wind Calculator on October 13, 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.*