# C vs Argo Navigation

The clearest difference is review sentiment: Argo Navigation at 84% against C's 51%. Argo Navigation also leads on update cadence (every 4 days vs every 6 weeks) and rating (4.9 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. C sells 10 in-app purchases, starting at $1.99 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.

Argo Navigation holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 2.3K and 6.2K respectively. Written reviews point the same way: 51% of C's written reviews are positive against 84% of Argo Navigation's.

C ships an update every 6 weeks, Argo Navigation every 4 days. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | C | Argo Navigation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2.3K ratings)](https://appshunter.io/ios/app/c-map-boating/id967289980/reviews) | **[4.9 (6.2K ratings)](https://appshunter.io/ios/app/argo-navigation-boat-gps-map/id1463869636/reviews)** |
| Number of ratings | 2.3K | **6.2K** |
| Positive reviews | 51.0% of reviews | **84.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #98 | **#53** |
| Size | 169 MB | 132 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Navico Norway AS](https://appshunter.io/developer/842162153) | [ARGO TECHNOLOGIES, LLC](https://appshunter.io/developer/1463869635) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-map-boating/id967289980)

**Currently charting:** #98 Top Grossing · Navigation (US App Store)

Access up-to-date nautical charts for global exploration and planning. Save points of interest and routes, record tracks, and view marine weather. Upgrade for offline maps, GPS, and advanced features like shaded relief and AIS.

**Highlights:** Free chart viewer, Autorouting, Personal waypoints, Track recording, Marine weather forecasts, Offline map downloads, High-resolution bathymetry

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Embark Advanced Weather | $1.99 | per month |
| Embark Offline Maps USA | $2.49 | per month |
| Annual Subscription | $14.99 | per year |
| Annual subscription | $14.99 | per year |
| Region | $18.99 | per year |
| North America | $23.49 | per year |
| Maps Lakes South East USA | $25.99 | per year |
| Annual Subscription | $29.99 | per year |
| Caribbean | $32.99 | per year |
| Maps USA East Coast & Bahamas | $39.99 | per year |

**What reviewers like**

- 🚀 Accurate maps and charts
- 👍 Easy to use and intuitive
- 📍 Helpful for planning trips and routes
- 🛳️ Useful for both professionals and beginners
- ⚙️ Detailed features like shaded relief and weather info

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- ⚠️ Unreliable GPS tracking and location updates
- 🔌 Offline maps and features not working as expected
- 🤔 Confusing or missing functionality (e.g. route editing)
- 💸 Expensive subscription, not worth the cost

**Reported bugs**

- App crashes when trying to save tracks or routes
- Offline maps fail to download or disappear
- Depth/contour data inaccurate or not displaying properly
- Login and authentication issues preventing access

**Requested features**

- Add mast height/clearance feature
- Improve AIS integration and functionality
- Allow more customization of map views and data
- Provide better customer support and communication


### Argo Navigation

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

**Currently charting:** #53 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 C free?

C 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, C or Argo Navigation?

Argo Navigation is rated higher. C averages 4.5 out of 5 from 2.3K ratings, while Argo Navigation averages 4.9 from 6.2K ratings.

### Do C or Argo Navigation have ads?

Neither C nor Argo Navigation shows ads.

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

C ships an update every 6 weeks, and Argo Navigation every 4 days. Most recently, C was updated on September 26, 2026 and Argo Navigation on September 25, 2026.

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

C currently peaks at #98 in the App Store charts, and Argo Navigation at #53. 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.*