SeaNav

🇺🇸 United States
Pocket Mariner Ltd.  | 
49
ASO score
Text
49/100
Reviews
50/100
Graphic
60/100
Other
0/100
rating
App Rating
4.6
rating
Votes
885
rating
App Age
11y 8m
rating
Last Update
Sep 24, 2025
rating
iAP
$4.49 - 30.99

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.54
4.56
-0.4%
Number of Ratings (Voted)
876
266.3K
-100%
App Age
11y 7m
9y 2m
+27%
In-app Purchases Price
$16
$37
-57 %
Update Frequency
111d
66d
+69%
Title Length
6
24
-75%
Subtitle Length
28
27
+4%
Description Length
3 935
2 572
+53%
Number of Screenshots
2574
1467
+75 %
Size
75MB
159MB
-53 %

Category Ranking in United States

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Top Dec 07, 2025 Dec 14, 2025
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Top Dec 07, 2025 Dec 14, 2025
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Top Dec 07, 2025 Dec 14, 2025
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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 6 of 30
)
SeaNav
Subtitle (
Characters: 28 of 30
)
Marine Charts and Navigation
Description (
Characters: 3935 of 4000
)
Explore, plan and navigate your boating trips in real time and outstanding high-resolution using digital charts derived from the latest official data providing coverage across the US and Europe (US, CA, BVI, Bermuda, UK & IE, DE, FR, NL, BE, NO,ES,HR,PT,SE,IT). Raster charts for US, NZ, FI & EE. - Vector charts - all buoys, lights etc. are tappable - Seamless fast panning and zoom across charts - Route Planning and real-time tracking - Tides, Streams & Weather - Live AIS Ship positions and collision alarm (IAP) - Built-in tutorial mode with free access to all features including charts, AIS, AR & wind - Includes free Apple Watch app with Nav, Waypoint, Wind, AIS faces. - Offline charts - North up and course up displays - Configurable layers - Import and share routes and POIs in GPX and KML formats via email and Dropbox - Live Augmented Reality camera view (IAP) plus FLIRONE® night vision support. - NMEA Depth, Wind Speed and Direction - Real time local wind feed (IAP) The free version includes all navigation and trip planning tools. High resolution vector charts are available by In App Purchase (IAP) including updates for 12 months. Vector charts provide many advantages over traditional raster charts. Buoys, Lights, Bridges, Depth Contours, Depth Soundings, Rocks, Anchorage areas, NOAA Weather Buoys etc. are all selectable and have real time distance, bearing and detail information. Turn off layers to de-clutter the display and only show what is important at the time. Tides, moon and sun times and weather are also all available at your fingertips. In-app tools let you measure distances and bearings and record waypoints on routes to sail. When you are out at sea, the app’s Sailing HUD shows your position on the route, Course over ground (COG), Speed over ground (SOG), Vector Made Good (VMG), Estimated Time of Arrival (ETA), Distance and bearing to next Waypoint. Waypoint reached alerts, auto-routing to the next waypoint and flashing collision alerts (with AIS). Unique AR view mode (IAP) allows you to view buoys, lights, ships, waypoints, route and track overlaid on your iPhone or iPad live camera view. With "AR LockOn" you can select a target on the chart and then be guided to it in the AR camera view. You can also see at night and in the fog with the FLIRONE Infra-red camera. External NMEA GPS, AIS and Wind data over Wifi. Requirements: GPS only required for real time route navigation. Optional Real time AIS, Tides and Weather information require an active internet connection. WiFi-only iPad or iPods will need an external GPS receiver for navigation. Please note that continued use of GPS running in the background can dramatically decrease battery life. Subscriptions Our in-app purchases are 1 year subscriptions, which automatically renew at the end of the subscription period unless auto-renew is turned off at least 24-hours before the end of the current period. Payment will be charged to your iTunes Account at confirmation of purchase, and will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by the iTunes account holder and auto-renewal may be turned off by going to Account Settings after purchase. 
No cancellation of the current subscription is allowed during active subscription period. NOTICES: This product has been derived in part from material obtained from the UK Hydrographic Office with the permission of the UK Hydrographic Office, Her Majesty’s Stationery Office.” “© British Crown Copyright, [2012]. All rights reserved. The UK Hydrographic Office (UKHO) and its licensors make no warranties or representations, express or implied, with respect to this product. The UKHO and its licensors have not verified the information within this product or quality assured it. Terms of Use: http://seanav.net/termsofuse.php Privacy Policy: http://seanav.net/privacy.php Support: help@pocketmariner.com}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.6
885 voters

Some Latest Reviews

Upset in FLA
19 Sep, 2025
1
This app has a tendency to neil and dime you for everything, including all the charts do not buy
rorythepilot
09 Aug, 2025
5
I have tried several marine apps and find SeaNav the best for ease of use and price
510Coco County
13 Jul, 2025
1
I am not picking up no vessels or no ship traffic at all on this app and I just got charged last night another $30. Thinking about canceling this app
cannoboy
03 Jun, 2025
2
Die AIS sind von MarineTraffic und die Seekarte ist auch nicht besonders gut. Wetter funktioniert auch nicht. 3 Abos umsonst..
510Coco County
13 Mar, 2025
1
I am not picking up no vessels or no ship traffic at all on this app and I just got charged last night another $30. Thinking about canceling this app
Voltor negre
20 Jul, 2024
1
La carta nautica de Baleares es muy mala… no se puede navegar con estas cartas
justaprob
28 Oct, 2023
1
Purchased the app and charts and now it won’t open reloaded it again and still won’t open.
james the surgeon
31 Jul, 2023
5
I have used this app for several years now and I am pleased to say it is really good. It’s excellent value for money and the developer is adding new functionality. It works and does way more than it says on the tin. Very good value for money
mrsb175
19 Jul, 2023
2
Downloaded the French charts a few days ago and there’s so much information missing. Bouys not shown, a large wind farm not shown. Completely useless. We have used the UK ones for several years and they were fine. We have now swapped to navionics.

Other

Additional Information
Rating:
4.57
Voted: 885
App Store Link:
Website:
Email: -
Privacy Policy:
Categories: Navigation, Travel
Size: 74MB
iAP: 4.49 - 30.99 $
App Age: 11 years 8 months
Release Date: Apr 24, 2014
Last Update: Sep 24, 2025
Version: 5.4.20
Version history
5.4.20
Sep 24, 2025
Ruler line UI improvement for iOS26 Battery indicator
5.4.19
Jul 16, 2025
Interfaccia utente del righello migliorata: i punti finali ora sono più facili da selezionare e trascinare e la vista lente d'ingrandimento è stata aggiunta per mostrare cosa si trova sotto il dito, per un posizionamento più preciso. Miglioramenti alla gestione offline.
Version history