# CourseSpeed vs Argo Navigation

The clearest difference is in-app purchases: CourseSpeed at none against Argo Navigation's 4. CourseSpeed also leads on iOS requirement (12.0 vs 15.1). Argo Navigation's advantage is update cadence (every 4 days vs every 4 weeks) and ratings volume (6.2K vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Argo Navigation sells 4 in-app purchases, starting at $2.99 per month. CourseSpeed asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CourseSpeed against 4.9 for Argo Navigation. That said, the two scores are not equally well evidenced: Argo Navigation has 6.2K ratings behind it against 2, so its average is the more settled of the two.

CourseSpeed ships an update every 4 weeks, Argo Navigation every 4 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CourseSpeed | Argo Navigation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/coursespeed/id1358742605/reviews)** | [4.9 (6.2K ratings)](https://appshunter.io/ios/app/argo-navigation-boat-gps-map/id1463869636/reviews) |
| Number of ratings | 2 | **6.2K** |
| Positive reviews | — | 84.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#79** |
| Size | 12 MB | 138 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Jennings](https://appshunter.io/developer/1358104370) | [ARGO TECHNOLOGIES, LLC](https://appshunter.io/developer/1463869635) |

## What reviewers say

### CourseSpeed

[App page](https://appshunter.io/ios/app/coursespeed/id1358742605)

This navigation app provides real-time course, speed, and position data on a clear display. It offers turn-by-turn navigation with voice prompts, map overlays, and the ability to save tracks and points of interest. Additional features include sunrise/sunset times, horizon distance calculation, and specialized functions for sailing and geocaching.

**Highlights:** Real-time course, speed, and position display, Turn-by-turn navigation with voice prompts, Map view with track history and waypoints, Save and load track history and points of interest, GPX file export for computer viewing, Sunrise/sunset times and horizon distance calculator, Anchor watch and geocaching search functions

**In-app purchases:** none


### Argo Navigation

[App page](https://appshunter.io/ios/app/argo-navigation-boat-gps-map/id1463869636)

**Currently charting:** #79 Top Grossing · Navigation (US App Store)

This app provides comprehensive navigation and planning tools for boaters, offering features like chart plotting, route planning, and weather forecasts. It aims to be user-friendly for all skill levels, from beginners to experienced cruisers, with a focus on safety and connectivity on the water.

**Highlights:** Web/Desktop planning with auto-sync, Autorouting for multi-stop trips, 7-day marine weather forecast, Unlimited nautical charts (NOAA/USEACE), Record and save tracks, Real-time NMEA/AIS data, Location and route sharing with groups

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Canada Charts | $2.99 | per month |
| Argo Premium Monthly | $6.99 | per month |
| Argo Canada Charts | $9.99 | per year |
| Argo Premium | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate navigation
- 💡 Helpful social features
- 🔋 Good battery life
- 🔒 Reliable app performance

**What reviewers complain about**

- 🐛 Occasional app crashes
- 🗺️ Limited map coverage in some areas
- 🔍 Difficulty finding certain locations

**Reported bugs**

- Login/account creation issues
- Slow map loading times

**Requested features**

- Improved offline map capabilities
- Integration with marine weather data
- Enhanced route planning tools


## Frequently asked questions

### Is CourseSpeed free?

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

### Is Argo Navigation free?

Argo Navigation is free to download, with in-app purchases available.

### Which has better reviews, CourseSpeed or Argo Navigation?

CourseSpeed is rated higher. CourseSpeed averages 5.0 out of 5 from 2 ratings, while Argo Navigation averages 4.9 from 6.2K ratings.

### Do CourseSpeed or Argo Navigation have ads?

Neither CourseSpeed nor Argo Navigation shows ads.

### Which is updated more often, CourseSpeed or Argo Navigation?

CourseSpeed ships an update every 4 weeks, and Argo Navigation every 4 days. Most recently, CourseSpeed was updated on October 2, 2026 and Argo Navigation on October 17, 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.*