# iNavX vs SailPilot Greece

The clearest difference is review sentiment: iNavX at 44% against SailPilot Greece's 0%. iNavX also leads on rating (4.8 vs 1.0) and ratings volume (22K vs 1). SailPilot Greece's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price, in-app purchases, monetization model 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 SailPilot Greece sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iNavX holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: iNavX has 22K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of iNavX's written reviews are positive against 0% of SailPilot Greece's.

iNavX ships an update every 5 weeks, SailPilot Greece every 4 months. The most recent releases landed on October 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iNavX | SailPilot Greece |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22K ratings)](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sailpilot-greece/id856166018/reviews) |
| Number of ratings | **22K** | 1 |
| Positive reviews | **43.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#124** | — |
| Size | 298 MB | 141 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NavX Studios LLC](https://appshunter.io/developer/286616283) | [Hartis](https://appshunter.io/developer/955987778) |

## What reviewers say

### iNavX

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

**Currently charting:** #124 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


### SailPilot Greece

[App page](https://appshunter.io/ios/app/sailpilot-greece/id856166018)

This app provides detailed sailing directions and navigational information for the Greek Archipelago. It includes data on coasts, ports, dangers, and essential services for safe voyages. Additionally, it offers route planning and saving features.

**Highlights:** Greek Archipelago sailing directions, Detailed port information, Navigational dangers identification, Route planner and saving, Geographical and weather data, Tourist and supplies information

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Corinthian Gulf Sailing Area of Greek Waters Pilot | $6.99 | one-time |
| Myrtoan Sea Sailing Area of Greek Waters Pilot | $8.99 | one-time |
| North East Aegean Sailing Area of Greek Waters Pilot | $8.99 | one-time |
| Crete Sailing Area of Greek Waters Pilot | $8.99 | one-time |
| Sporades Sailing Area of Greek Waters Pilot | $10.99 | one-time |
| Dodecanese Sailing Area of Greek Waters Pilot | $13.99 | one-time |
| Ionian Islands Sailing Area of Greek Waters Pilot | $13.99 | one-time |
| Saronic Islands Sailing Area of Greek Waters Pilot | $13.99 | one-time |
| Cyclades Sailing Area of Greek Waters Pilot | $15.99 | one-time |
| Greek Waters Pilot | $54.99 | one-time |


## Frequently asked questions

### Is iNavX free?

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

### Is SailPilot Greece free?

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

### Which has better reviews, iNavX or SailPilot Greece?

iNavX is rated higher. iNavX averages 4.8 out of 5 from 22K ratings, while SailPilot Greece averages 1.0 from 1 ratings.

### Do iNavX or SailPilot Greece have ads?

iNavX shows ads; SailPilot Greece does not.

### Which is updated more often, iNavX or SailPilot Greece?

iNavX ships an update every 5 weeks, and SailPilot Greece every 4 months. Most recently, iNavX was updated on October 16, 2026 and SailPilot Greece on September 21, 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.*