Comparison

Boat Beacon vs KWINDOO Tracking for sailing

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 Apple Critical Alerts support Export tracks Boat-to-Boat & Group Messaging. Local AIS & GPS via Wifi. Boat Beacon InApp Add-ons (IAP):- - LiveView - Augmented Reality view with ships, compass & horizon overlaid. Works with FLIROne IR cameras as well to see ships & people in the dark & fog - "AIS Sharing" to other apps like Navionics & iNavX - US, UK and IE Marine raster charts. - MOB and Anchor Watch. 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

KWINDOO Tracking for sailing

Record your sailing routes, capture photos and videos directly from the app, and share your progress live with friends. Participate in regattas, view racecourses, and analyze your performance with detailed tracking data and heat-map analytics.

Highlights
  • Self-tracking for sailing routes
  • In-app photo and video capture
  • Live tracking sharing
  • Regatta event participation
  • Real-time bearing and distance to waypoints
  • Performance analytics with heat-maps
  • Create and invite friends to regattas
Features
Read full description

Track your sailing with KWINDOO Tracking, or join organized regatta events worldwide. Use Self tracking for your sailing. Track your sailed route, take photos or videos on your boat directly form the app during the sailing and save them together with your tracking. Share your tracking with friends, so they can follow your sailing live. Join sailing regatta and see the racecourse on your smartphone. Check your bearing and distance real time for the shortest path to the next waypoint. Watch finished race’s replay and check every opponent boat. Set up small sailing events and invite your friends with unlimited number of boat to participate your regatta. Login to kwindoo.com and watch your regatta tracking replay with all the photos and videos. Tracking data includes: • Tracked route on heat-map • Speed – Maximum/Average • Distance • Completed waypoints • Sailing time - Race time After sail - performance analytics Heat-map type performance analytics on your mobile. Amazing tracking details, outstanding accuracy.

Screenshots

Boat Beacon4 screens
KWINDOO Tracking for sailing4 screens

Verdict

The call

The clearest difference is price: KWINDOO Tracking for sailing at Free against Boat Beacon's $14.99. KWINDOO Tracking for sailing also leads on review sentiment (100% vs 61%) and in-app purchases (none vs 6). Boat Beacon's advantage is ratings volume (868 vs 61) and chart position (#45 vs unranked). On rating, update cadence, ads 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

KWINDOO Tracking for sailing is free to download; Boat Beacon costs $14.99 up front. Boat Beacon sells 6 in-app purchases, starting at $5.99 per month. KWINDOO Tracking for sailing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Boat Beacon against 4.5 for KWINDOO Tracking for sailing. That said, the two scores are not equally well evidenced: Boat Beacon has 868 ratings behind it against 61, so its average is the more settled of the two. Written reviews are what separate them: 61% of Boat Beacon's written reviews are positive against 100% of KWINDOO Tracking for sailing's.

UpkeepUpdate frequency

Boat Beacon ships an update every 2 months, KWINDOO Tracking for sailing monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 5 level
Boat Beacon versus KWINDOO Tracking for sailing: the parameters behind the verdict, then further details
ParameterBoat BeaconKWINDOO Tracking for sailing
Price$14.99Free — better
Rating4.6 (868 ratings) — better4.5 (61 ratings)
Positive reviews61.1% of reviews100.0% of reviews — better
Number of ratings868 — better61
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#45 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac
Requires iOS17.016.0 — better
Further details — not scored
Size152 MB27 MB
Age rating4+4+
DeveloperPocket Mariner Ltd.Kwindoo Magyarorszag Korlatolt Felelossegu Tarsasag

Customer experience

Boat Beacon

All ratings868 ratings
Positive92.1%
Neutral2.3%
Negative5.6%
Written reviews185 reviews
Positive61.1%
Neutral9.7%
Negative29.2%

KWINDOO Tracking for sailing

All ratings60 ratings
Positive90.0%
Neutral5.0%
Negative5.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

KWINDOO Tracking for sailing

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
None

KWINDOO Tracking for sailing

No in-app purchases

Questions

Is Boat Beacon free?
Boat Beacon costs $14.99, and also offers in-app purchases.
Is KWINDOO Tracking for sailing free?
KWINDOO Tracking for sailing is free to download, with no in-app purchases.
Which has better reviews, Boat Beacon or KWINDOO Tracking for sailing?
Boat Beacon is rated higher. Boat Beacon averages 4.6 out of 5 from 868 ratings, while KWINDOO Tracking for sailing averages 4.5 from 61 ratings.
Do Boat Beacon or KWINDOO Tracking for sailing have ads?
Neither Boat Beacon nor KWINDOO Tracking for sailing shows ads.
Which is updated more often, Boat Beacon or KWINDOO Tracking for sailing?
Boat Beacon ships an update every 2 months, and KWINDOO Tracking for sailing monthly. Most recently, Boat Beacon was updated on October 26, 2026 and KWINDOO Tracking for sailing on October 24, 2026.

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