Comparison

Boat Beacon vs NavLink UK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Boat Beacon

This marine navigation app provides real-time AIS data for collision avoidance and position sharing. It offers over-the-horizon warnings, background operation, and a user-friendly interface for boaters.

Highlights
  • Collision warnings with CPA calculations
  • Real-time AIS ship tracking
  • Background operation for continuous alerts
  • Position sharing with other users
  • Augmented Reality view (IAP)
  • Man Overboard and Anchor Watch alarms (IAP)
Features
Currently charting
Read full description

Boat Beacon is an internet AIS receiver and transmitter for your iPhone and iPad. It is the only AIS ship tracking app to provide Collision Warnings, share your boat’s position & use real-time AIS data. Connected to the largest network of AIS shore receivers world-wide covering most major ports, harbours and popular coastal areas. “An outstanding app, with great potential. Both interesting to use and very user friendly. This could be a life saver and especially of interest to small boat users. Everyone who goes on the water should have this on and use it!” ***** Sun Dream, App Store Review Boat Beacon is designed for boaters & provides continuous Bearing, Range & Closest Point of Approach (CPA) calculations and alarms in addition to standard AIS information even when in the background. Boat Beacon does not require any external AIS transponder or receiver equipment. Key Features ------------ Over-the-horizon collision avoidance (30 miles radius) using continuous CPA calculations - highlights boats that are on a potential collision course and alerts you with an alarm. Continually transmits and receives position information via the internet and calculates and alarms CPA even when the app is in the background. Shares your position with Internet AIS Systems & apps & other Boat Beacon users in real time. Real time ship map view with North up & Heading up modes so you can look in the direction of the ships on the map to locate them. Nav display showing own boat's speed, course, heading and position. SART Alarm Man Overboard tracking, Anchor watch & Theft alarms (IAP). Apple Watch App included Siri voice commands Export tracks Boat-to-Boat & Group Messaging. Local AIS & GPS via Wifi. Boat Beacon InApp Add-ons:- LiveView - Augmented Reality view with ships, compass & horizon overlaid. Works with FLIROne IR cameras as well to see ships & people in the dark & fog (IAP) "AIS Sharing" to other apps like Navionics & iNavX (IAP subscription) US, UK and IE Marine raster charts (IAP). MOB and Anchor Watch (IAP). Let Friends and Family see where you are and where you're headed to with our free Boat Watch app or on web-based AIS systems like MarineTraffic which have free web viewers available. Arm all the crews in a race with Boat Beacon and have real time updates on the race positions on the water and back in the club house. Keep a watch and in touch with other boats in your flotilla when sailing in a group. Boat Beacon requires internet access to work. Most popular coastal areas have cellular data access extending 12 or more miles out to sea. Subscriptions The "AIS Sharing " subscription is monthly ($5.99) or yearly ($16.49), and will 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. Terms of Use: http://seanav.net/termsofuse.php Privacy Policy: http://seanav.net/privacy.php Support: help@pocketmariner.com Your position can be shared and seen on all our apps without using an MMSI number. To be seen on Global AIS systems like MarineTraffic you need an MMSI number. In the US you can obtain one by visiting http://www.boatus.com/mmsi or email us for a free internet MMSI number. Please note that continued use of GPS running in the background can dramatically decrease battery life. NOT FOR NAVIGATION Boat Beacon should only be used for basic navigation reference and should not be solely relied upon to determine precise locations, proximity, distance, or direction. You will not be visible to other ships on VHF only AIS systems.

About

NavLink UK

This marine navigation app transforms your Apple device into a full-featured chart plotter. It displays real-time GPS positions on marine charts, overlays AIS data, and allows for waypoint and route planning with editing capabilities. Additional features include weather buoy data, augmented reality camera views, and chart measurement tools.

Highlights
  • Real-time GPS plotting on marine charts
  • AIS overlay and alarms
  • Waypoint and route planning with editing
  • Augmented reality HorizonView
  • Weather buoy data
  • Chart measurement tools
  • Automatic free chart updates
Features
Read full description

Marine Navigation App that turns your Apple Device in to a full function chart plotter. Features include; · Realtime GPS position plotted on Marine charts derived from UKHO data · AIS overlay when connected to compatible wireless AIS system · Waypoints and routes with full route editing and planning function · Position, COG, SOG, VMG, bearing, distance and ETA displays · Configurable chart layers · Tidal Streams (UK and IE) · HorizonView overlays navaid and targets onto iPad/Phone camera display · Automatic free chart updates included for 1 year · Weather buoy data · A-B chart ruler for quick and easy bearing and distance measurement · All UK & Ireland charts are included in the price · Optional in-app purchase of French, Benelux, Danish and German charts AIS Functionality When connected to an AIS system via a wireless NMEA link, NavLink will provide a real time overlay of AIS targets and CPA and TCPA alarms HorizonView Overlay chart and AIS objects on the iPhone or iPad camera image to create an augmented HorizonView display, that makes Nav-Aid and vessel identification simple and reliable Plan and sail routes Instant route and waypoint creation by tapping on screen. Route reverse function and route overview with inter-leg bearing and distance. Share your routes via dropbox and email with other users. Interfacing NavLink is compatible with all Digital Yacht's wireless NMEA devices such as the iAIS, WLN10, WLN10HS, NavLink, iNavHub and PilotLink that stream wireless AIS data to your Apple device. If you have a WiFi-only iPad or iPod you will need an external Bluetooth GPS receiver to enable navigation. Inexpensive 3rd Party units are available such as the Garmin Glo. Please note: Continued use of GPS running in the background can dramatically decrease battery life. Safety Notice NavLink (including the charts) is an aid to navigation. Only official government charts and notice to mariners contain all of the current information needed for safe navigation. This product's features cannot be relied on to be complete or accurate and may vary locally. It is the Captain's or Boat Owner's responsibility to use official government charts, notice to mariners, caution, sound judgement and proper navigational skill when operating their vessel and using this or any other Digital Yacht product. By purchasing this App, you are accepting the limitations of this app and the derived chart data. Third Party Licenses and Notices NavLink is developed by and © 2013 Electric Pocket Ltd. NOTICE: 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. Your purchase includes 12 months free updates to the included chart set. At the end of the 12 month period continued access to ongoing chart updates is available via an in-app purchase. Charts for other regions may also be added to your product via optional in-app purchase. 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. Pricing for our 1 year UK Charts update subscription is £9.99. 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. Our privacy policy and terms and conditions may be viewed here:- http://seanav.net/digitalyacht/privacy.php and here :- http://seanav.net/dyiostsandcs.php

Screenshots

Boat Beacon4 screens
NavLink UK4 screens

Verdict

The call

The clearest difference is price: Boat Beacon at $14.99 against NavLink UK's $35.99. Boat Beacon also leads on update cadence (every 2 months vs every 8 months) and chart position (#117 vs unranked). NavLink UK's advantage is iOS requirement (11.0 vs 15.6). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Boat Beacon costs $14.99 and NavLink UK $35.99 up front. Boat Beacon sells 6 in-app purchases, starting at $5.99 per month and NavLink UK sells 8 in-app purchases, starting at $8.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Boat Beacon ships an update every 2 months, NavLink UK every 8 months. The most recent releases landed on September 24, 2026 and August 24, 2026 respectively.

Scorecard5 real differences · 6 level
Boat Beacon versus NavLink UK: the parameters behind the verdict, then further details
ParameterBoat BeaconNavLink UK
Price$14.99 — better$35.99
Rating4.6 (866 ratings) — better—
Positive reviews61.1% of reviews — better60.0% of reviews
Number of ratings866 — better—
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
Best chart rank#117 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size152 MB21 MB
Age rating4+4+
DeveloperPocket Mariner Ltd.DigitalYacht Ltd.

Customer experience

Boat Beacon

All ratings866 ratings
Positive92.0%
Neutral2.3%
Negative5.7%
Written reviews185 reviews
Positive61.1%
Neutral9.7%
Negative29.2%

NavLink UK

Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

Bugs and requests

Boat Beacon

Reported bugs

4 issues
  • Crashes when panning or changing settings
  • Phantom ships not disappearing
  • Inaccurate position data
  • Compatibility issues with older devices

Requested features

4 requests
  • Add marine charts
  • Improve search functionality
  • Offline mode
  • Integrate with other navigation apps

NavLink UK

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Boat Beacon

Subscriptions2
  • AIS Share$5.991 Month
  • AIS Share$16.491 Year
One-time4
  • Anchor Watch and Man Overboard$4.99
  • Live View Upgrade$7.99
  • NOAA US Marine Charts$9.99
Show 1 more
  • UK & IE Marine Charts$12.99
8 purchases

NavLink UK

Subscriptions8
  • Weather charts$8.991 Year
  • DE Charts$20.991 Year
  • BE & NL Charts$20.991 Year
Show 5 more
  • French Charts$22.991 Year
  • GB Charts$24.991 Year
  • Spanish Charts$26.491 Year
  • Croatia charts$28.991 Year
  • Danish Charts$36.991 Year

Questions

Is Boat Beacon free?
Boat Beacon costs $14.99, and also offers in-app purchases.
Is NavLink UK free?
NavLink UK costs $35.99, and also offers in-app purchases.
Do Boat Beacon or NavLink UK have ads?
Neither Boat Beacon nor NavLink UK shows ads.
Which is updated more often, Boat Beacon or NavLink UK?
Boat Beacon ships an update every 2 months, and NavLink UK every 8 months. Most recently, Boat Beacon was updated on September 24, 2026 and NavLink UK on August 24, 2026.

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