# iNavX vs Argo Navigation

iNavX and Argo Navigation both sit at 4.8 stars, but that hides the real split: 84% of Argo Navigation's written reviews are positive against 44% of iNavX's. Argo Navigation also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). iNavX's advantage is ratings volume (22K vs 6.2K) and iOS requirement (13.0 vs 15.1). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. iNavX sells 11 in-app purchases, starting at $9.99 per month and Argo Navigation sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for iNavX against 4.9 for Argo Navigation. Both are backed by a comparable volume of ratings — 22K and 6.2K respectively. Written reviews are what separate them: 44% of iNavX's written reviews are positive against 84% of Argo Navigation's.

iNavX ships an update every 5 weeks, Argo Navigation every 4 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | iNavX | Argo Navigation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (22K ratings)](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280/reviews) | **[4.9 (6.2K ratings)](https://appshunter.io/ios/app/argo-navigation-boat-gps-map/id1463869636/reviews)** |
| Number of ratings | **22K** | 6.2K |
| Positive reviews | 43.7% of reviews | **84.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #113 | **#74** |
| Size | 298 MB | 132 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NavX Studios LLC](https://appshunter.io/developer/286616283) | [ARGO TECHNOLOGIES, LLC](https://appshunter.io/developer/1463869635) |

## What reviewers say

### iNavX

[App page](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280)

**Currently charting:** #113 Top Grossing · Navigation (US App Store)

This app provides comprehensive marine navigation tools, including worldwide chart coverage, weather forecasts, and AIS integration. It allows users to plan routes, track their position, and connect with onboard instruments for a complete boating experience.

**Highlights:** Worldwide marine chart access, Real-time GPS plotting, Waypoint and route management, GRIB weather forecasts, AIS integration, Nautical instrument connectivity

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theyr Premium - Mobile (Monthly) for iOS | $9.99 | per month |
| iNavX Professional+ USA | $29.99 | per year |
| Navionics+ USA/Canada (iPhone) | $29.99 | per year |
| Navionics+ Caribbean (iPhone) | $44.99 | per year |
| Theyr Premium Weather | $49.99 | per year |
| iNavX Professional+ USA Canada | $59.99 | per year |
| C-MAP World Chart | $59.99 | per year |
| Explorer Chartbooks - Bahamas | $69.99 | per year |
| Navionics+ USA/Canada (iPad) | $79.99 | per year |
| Navionics+ Caribbean (iPad) | $79.99 | per year |
| AIS Live | $99.99 | per year |

**What reviewers like**

- 🚀 Accurate and precise navigation
- 📊 Comprehensive charting and navigation features
- 🛠️ Customizable instrument settings
- 🔄 Redundancy across devices
- 💨 Reliable performance over many years

**What reviewers complain about**

- 🤔 Clunky and unintuitive user interface
- 🗺️ Cumbersome chart management and downloading
- 🔋 Battery drain issues
- 💰 Expensive subscription model for charts
- 🐛 Stability issues and crashes

**Reported bugs**

- Inability to remove waypoints
- Inconsistent behavior when transitioning International Date Line
- Disappearing or missing chart data

**Requested features**

- Seamless chart switching and panning
- Integrated tidal and current data
- Support for more chart types and providers
- Improved route planning and editing tools
- Automatic chart updates and management


### Argo Navigation

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

**Currently charting:** #74 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 iNavX free?

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

### Is Argo Navigation free?

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

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

Argo Navigation is rated higher. iNavX averages 4.8 out of 5 from 22K ratings, while Argo Navigation averages 4.9 from 6.2K ratings.

### Do iNavX or Argo Navigation have ads?

iNavX shows ads; Argo Navigation does not.

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

iNavX ships an update every 5 weeks, and Argo Navigation every 4 days. Most recently, iNavX was updated on September 24, 2026 and Argo Navigation on September 24, 2026.

### Which is more popular, iNavX or Argo Navigation?

iNavX currently peaks at #113 in the App Store charts, and Argo Navigation at #74. Chart position reflects recent download velocity rather than total install base.

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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.*