# Sailing Master M vs Messina Strait Currents

The clearest difference is update cadence: Messina Strait Currents at every 8 days against Sailing Master M's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sailing Master M sells 1 in-app purchase, starting at $11.99 per year and Messina Strait Currents sells 3 in-app purchases, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.

Sailing Master M ships an update every 2 months, Messina Strait Currents every 8 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sailing Master M | Messina Strait Currents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sailing-master-m/id1566599912/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 19 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Pekka Leppanen](https://appshunter.io/developer/1566599914) | [Aldo Buongarzone](https://appshunter.io/developer/445250102) |

## What reviewers say

### Sailing Master M

[App page](https://appshunter.io/ios/app/sailing-master-m/id1566599912)

This app provides comprehensive sailing data and performance optimization on various Apple devices. It displays over 35 sailing measurements from boat instruments, polars tables, and nautical charts, offering detailed wind, route, and map views. Connectivity is established through NMEA 0183 Wi-Fi gateways.

**Highlights:** Configurable data displays, 35+ sailing measurements, Wind, route, and map displays, NMEA 0183 Wi-Fi connectivity, Polars table integration, Nautical chart overlays

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro annual | $11.99 | per year |


### 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 Sailing Master M free?

Sailing Master M is free to download, with in-app purchases available.

### Is Messina Strait Currents free?

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

### Do Sailing Master M or Messina Strait Currents have ads?

Neither Sailing Master M nor Messina Strait Currents shows ads.

### Which is updated more often, Sailing Master M or Messina Strait Currents?

Sailing Master M ships an update every 2 months, and Messina Strait Currents every 8 days. Most recently, Sailing Master M was updated on October 13, 2026 and Messina Strait Currents on October 25, 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.*