# SeaNav US vs YoNav2.0 GPS Navigation

The clearest difference is review sentiment: SeaNav US at 48% against YoNav2.0 GPS Navigation's 0%. SeaNav US also leads on ads (none vs shown) and ratings volume (100 vs 1). YoNav2.0 GPS Navigation's advantage is price (Free vs $19.99) and update cadence (every 3 weeks vs every 4 months). On in-app purchases, monetization model and device support there is nothing between them.

YoNav2.0 GPS Navigation is free to download; SeaNav US costs $19.99 up front. SeaNav US sells 7 in-app purchases, starting at $7.49 per year and YoNav2.0 GPS Navigation sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SeaNav US holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: SeaNav US has 100 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of SeaNav US's written reviews are positive against 0% of YoNav2.0 GPS Navigation's.

SeaNav US ships an update every 4 months, YoNav2.0 GPS Navigation every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SeaNav US | YoNav2.0 GPS Navigation |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.3 (100 ratings)](https://appshunter.io/ios/app/seanav-us/id632635827/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/yonav20-gps-navigation/id1612872547/reviews) |
| Number of ratings | **100** | 1 |
| Positive reviews | **48.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#194** | — |
| Size | 76 MB | 76 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Mariner Ltd.](https://appshunter.io/developer/719592131) | [Shannon Galway](https://appshunter.io/developer/1233402162) |

## What reviewers say

### SeaNav US

[App page](https://appshunter.io/ios/app/seanav-us/id632635827)

**Currently charting:** #194 Top Paid · Navigation (US App Store)

Navigate boating trips with high-resolution NOAA marine charts for the USA and Great Lakes. Features include live AIS, augmented reality views, route planning, and offline chart access. Integrates with ActiveCaptain and external devices.

**Highlights:** High-resolution NOAA marine charts, Live AIS ship targets and collision alerts, Augmented Reality camera view, Route planning and tracking, Offline charts, ActiveCaptain integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weather charts | $7.49 | per year |
| NOAA US Raster charts | $9.99 | per year |
| Bermuda and BVI Charts | $12.99 | per year |
| UK Charts | $13.99 | per year |
| US Chart Updates | $19.99 | per year |
| Canada Charts | $29.99 | per year |
| Man Overboard & Anchor Watch | $4.99 | one-time |


### YoNav2.0 GPS Navigation

[App page](https://appshunter.io/ios/app/yonav20-gps-navigation/id1612872547)

This app provides accurate GPS navigation for outdoor activities, offering real-time location tracking, speed monitoring, and live maps. It's designed for adventurers to confidently explore new places without getting lost, whether hiking, sailing, or cycling.

**Highlights:** Accurate GPS tracking, Latitude & Longitude coordinates, Course and speed monitoring, Live maps with travel distance, Max and average speed display, Calorie burn tracking

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $9.49 | per year |


## Frequently asked questions

### Is SeaNav US free?

SeaNav US costs $19.99, and also offers in-app purchases.

### Is YoNav2.0 GPS Navigation free?

YoNav2.0 GPS Navigation is free to download, with in-app purchases available.

### Which has better reviews, SeaNav US or YoNav2.0 GPS Navigation?

SeaNav US is rated higher. SeaNav US averages 4.3 out of 5 from 100 ratings, while YoNav2.0 GPS Navigation averages 4.0 from 1 ratings.

### Do SeaNav US or YoNav2.0 GPS Navigation have ads?

YoNav2.0 GPS Navigation shows ads; SeaNav US does not.

### Which is updated more often, SeaNav US or YoNav2.0 GPS Navigation?

SeaNav US ships an update every 4 months, and YoNav2.0 GPS Navigation every 3 weeks. Most recently, SeaNav US was updated on November 1, 2026 and YoNav2.0 GPS Navigation on November 3, 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.*