# SeaNav NP vs Grimaldi Cargo Mobile

The clearest difference is price: Grimaldi Cargo Mobile at Free against SeaNav NP's $27.99. Grimaldi Cargo Mobile also leads on in-app purchases (none vs 10) and update cadence (every 2 weeks vs every 7 months). SeaNav NP's advantage is iOS requirement (11.0 vs 15.0). On ratings volume, ads and device support there is nothing between them.

Grimaldi Cargo Mobile is free to download; SeaNav NP costs $27.99 up front. SeaNav NP sells 10 in-app purchases, starting at $5.49 per year. Grimaldi Cargo Mobile asks for nothing beyond the download.

Grimaldi Cargo Mobile holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

SeaNav NP ships an update every 7 months, Grimaldi Cargo Mobile every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SeaNav NP | Grimaldi Cargo Mobile |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/seanav-np/id1209754367/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/grimaldi-cargo-mobile/id6463798712/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 109 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Mariner Ltd.](https://appshunter.io/developer/719592131) | [Grimaldi Group](https://appshunter.io/developer/1705003540) |

## What reviewers say

### SeaNav NP

[App page](https://appshunter.io/ios/app/seanav-np/id1209754367)

This app offers real-time maritime navigation with high-resolution digital charts and powerful route planning. It includes free navigation tools, offline chart support, and weather information. Advanced features like live AIS and augmented reality views are available via in-app purchases.

**Highlights:** Real-time navigation, High-resolution digital charts, Route planning and tracking, Offline chart support, Live AIS and AR views (IAP), Weather, tide, and sun/moon times, Apple Watch app

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wind and Waves | $5.49 | per year |
| Pro Features | $14.49 | per year |
| New Zealand Charts | $16.99 | per year |
| Portuguese Charts | $19.99 | per year |
| US & Great Lakes | $24.99 | per year |
| Norwegian Charts | $24.99 | per year |
| UK & IE Charts | $25.99 | per year |
| Spanish Charts | $26.99 | per year |
| French Charts (N & W) | $29.99 | per year |
| Canadian Charts | $30.99 | per year |


### Grimaldi Cargo Mobile

[App page](https://appshunter.io/ios/app/grimaldi-cargo-mobile/id6463798712)

Access essential cargo information for Grimaldi users. View key details related to your shipments and manage your logistics efficiently.

**Highlights:** Cargo information display, Logistics management, Shipment details, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is SeaNav NP free?

SeaNav NP costs $27.99, and also offers in-app purchases.

### Is Grimaldi Cargo Mobile free?

Grimaldi Cargo Mobile is free to download, with no in-app purchases.

### Which has better reviews, SeaNav NP or Grimaldi Cargo Mobile?

Grimaldi Cargo Mobile is rated higher. SeaNav NP averages 2.7 out of 5 from 3 ratings, while Grimaldi Cargo Mobile averages 3.0 from 2 ratings.

### Do SeaNav NP or Grimaldi Cargo Mobile have ads?

Neither SeaNav NP nor Grimaldi Cargo Mobile shows ads.

### Which is updated more often, SeaNav NP or Grimaldi Cargo Mobile?

SeaNav NP ships an update every 7 months, and Grimaldi Cargo Mobile every 2 weeks. Most recently, SeaNav NP was updated on October 24, 2026 and Grimaldi Cargo Mobile on October 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.*