# iNavX vs Nautics Sailmate Classic

The clearest difference is ads: Nautics Sailmate Classic at none against iNavX's shown. iNavX's advantage is chart position (#136 vs unranked). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. iNavX sells 11 in-app purchases, starting at $9.99 per month and Nautics Sailmate Classic sells 6 in-app purchases, starting at $17.99 per year. Whichever you choose, the download price is not the number that matters.

iNavX ships an update every 5 weeks, Nautics Sailmate Classic every 2 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iNavX | Nautics Sailmate Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22K ratings)](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#136** | — |
| Size | 298 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NavX Studios LLC](https://appshunter.io/developer/286616283) | [Nautics](https://appshunter.io/developer/647998544) |

## What reviewers say

### iNavX

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

**Currently charting:** #136 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


### Nautics Sailmate Classic

[App page](https://appshunter.io/ios/app/nautics-sailmate-classic/id647998541)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partiolaisten reitit | $17.99 | per year |
| Sailmate Premium | $22.99 | per year |
| Sailmate Premium 2016 | $17.99 | one-time |
| Partiolaisten reitit | $17.99 | one-time |
| Sailmate Premium | $19.99 | one-time |
| Scout Harbours and Routes | $19.99 | one-time |


## Frequently asked questions

### Is iNavX free?

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

### Is Nautics Sailmate Classic free?

Nautics Sailmate Classic is free to download, with in-app purchases available.

### Do iNavX or Nautics Sailmate Classic have ads?

iNavX shows ads; Nautics Sailmate Classic does not.

### Which is updated more often, iNavX or Nautics Sailmate Classic?

iNavX ships an update every 5 weeks, and Nautics Sailmate Classic every 2 months. Most recently, iNavX was updated on October 31, 2026 and Nautics Sailmate Classic on October 29, 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.*