# Helmsman's Kit vs Messina Strait Currents

The clearest difference is price: Messina Strait Currents at Free against Helmsman's Kit's $1.99. Messina Strait Currents also leads on update cadence (every 8 days vs every 7 months). Helmsman's Kit's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.6). On ads and device support there is nothing between them.

Messina Strait Currents is free to download; Helmsman's Kit costs $1.99 up front. Messina Strait Currents sells 3 in-app purchases, starting at $3.99 per year. Helmsman's Kit asks for nothing beyond the download.

Helmsman's Kit ships an update every 7 months, Messina Strait Currents every 8 days. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Helmsman's Kit | Messina Strait Currents |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 5 MB | 19 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Harald Merkel](https://appshunter.io/developer/404381431) | [Aldo Buongarzone](https://appshunter.io/developer/445250102) |

## 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


### Messina Strait Currents

[App page](https://appshunter.io/ios/app/messina-strait-currents/id6799481803)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year | $3.99 | per year |
| 7 days | $0.99 | one-time |
| 1 month | $1.99 | one-time |


## Frequently asked questions

### Is Helmsman's Kit free?

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

### Is Messina Strait Currents free?

Messina Strait Currents is free to download, with in-app purchases available.

### Do Helmsman's Kit or Messina Strait Currents have ads?

Neither Helmsman's Kit nor Messina Strait Currents shows ads.

### Which is updated more often, Helmsman's Kit or Messina Strait Currents?

Helmsman's Kit ships an update every 7 months, and Messina Strait Currents every 8 days. Most recently, Helmsman's Kit was updated on October 26, 2026 and Messina Strait Currents on October 15, 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.*