# iNmea logger vs Sail Buddy

The clearest difference is price: iNmea logger at Free against Sail Buddy's $4.99. iNmea logger also leads on iOS requirement (9.0 vs 16.4). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

iNmea logger is free to download; Sail Buddy costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iNmea logger ships an update every 8 months, Sail Buddy every 6 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iNmea logger | Sail Buddy |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.4 (14 ratings)](https://appshunter.io/ios/app/sail-buddy/id1100095207/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | **Free** | Paid |
| Size | 2 MB | 3 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zifigo](https://appshunter.io/developer/334632036) | [Tim Herzog](https://appshunter.io/developer/1100095206) |

## What reviewers say

### iNmea logger

[App page](https://appshunter.io/ios/app/inmea-logger/id417624344)

Record 30-second logs of NMEA sentences received over WiFi. This tool helps debug NMEA instrument input issues for navigation apps. Logs can be emailed for further analysis.

**Highlights:** Record NMEA sentence logs, WiFi input over IP address and port, 30-second log duration, Email logs for analysis, Debugging tool for navigation apps

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

**In-app purchases:** none


### Sail Buddy

[App page](https://appshunter.io/ios/app/sail-buddy/id1100095207)

This app provides a clean, easy-to-read display for course, speed, and NMEA data, complementing other navigation tools. It supports various devices, including iPads in split-screen mode and Apple Watches for hands-free data access. Route tracking and export are also available.

**Highlights:** Large, readable course and speed display, NMEA data reception via WiFi, Route tracking and export (CSV, KML, GPX, GeoJSON), Apple Watch integration for hands-free data, Split View support on iPads, Alarms for data loss and grounding

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

**In-app purchases:** none


## Frequently asked questions

### Is iNmea logger free?

iNmea logger is free to download, with no in-app purchases.

### Is Sail Buddy free?

Sail Buddy costs $4.99, with no in-app purchases.

### Do iNmea logger or Sail Buddy have ads?

Neither iNmea logger nor Sail Buddy shows ads.

### Which is updated more often, iNmea logger or Sail Buddy?

iNmea logger ships an update every 8 months, and Sail Buddy every 6 months. Most recently, iNmea logger was updated on October 27, 2026 and Sail Buddy on October 24, 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.*