VesselFinder vs BoatNerd
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VesselFinder
Track ships and monitor maritime traffic globally in real-time. Access detailed vessel information, movement history, and predicted routes. Ideal for maritime professionals and enthusiasts alike.
- Real-time vessel tracking
- Vessel movement history
- Predicted routes and ETAs
- Comprehensive vessel particulars
- Port call details
- My Fleet for favorite vessels
- Weather overlays
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VesselFinder is the world’s most popular and trusted vessel tracking and marine traffic app, delivering real-time information on ship positions and movements worldwide. Using a powerful network of satellites, roaming and terrestrial AIS receivers, VesselFinder provides accurate and up-to-date insight into global maritime activity. Designed for maritime professionals, shipping enthusiasts, and anyone interested in live ship tracking, VesselFinder offers a fast, intuitive, and reliable way to explore vessel traffic across the globe. VesselFinder key features: • Real-time tracking of over 300,000 vessels daily using global AIS data • Vessel movement history with track visualization • Predicted routes and ETAs to next port • Comprehensive vessel particulars, including technical specifications, and cargo capacity information • Contact details for the owning company, manager, ISM manager, and more • Port Calls per vessel, showing arrival times and duration of stay • Port Calls per port, with detailed lists of expected vessels, arrivals, departures, and ships currently in port • My Fleet – save and monitor favorite vessels, synchronized with your VesselFinder account • My Views – save preferred map views for fast and easy navigation • Ship Photos contributed by the VesselFinder user community • Multiple map styles: Simple, Detailed, Dark, Satellite, and Nautical • Weather overlays, including wind, waves, and temperature • See your location feature for instant orientation • Distance measurement tool for route and range estimation Vessel visibility depends on AIS signal availability, with near-shore coverage consistent with the data provided on VesselFinder.com. If a vessel is outside our terrestrial AIS coverage area, its last reported position will be displayed and updated as soon as new data is received. Extended real-time coverage via satellite and roaming AIS sources is available through a subscription. While we make every effort to ensure accuracy, the completeness of the information cannot be guaranteed. Connect with VesselFinder • Facebook: http://www.facebook.com/vesselfinder • Twitter: http://www.twitter.com/vesselfinder
BoatNerd
Track live vessel traffic on the Great Lakes and beyond with real-time AIS data. View ship positions, speed, destination, and detailed profiles. Ideal for enthusiasts, photographers, and maritime professionals.
- Live AIS vessel tracking
- Interactive maps
- Real-time vessel data
- Detailed vessel profiles
- ETA waypoint tools
- Vessel passage history
- Free nautical charts and weather layers
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Track vessel traffic across the Great Lakes and beyond with the BoatNerd App. BoatNerd brings live AIS vessel tracking to your iPhone and iPad, making it easy for ship enthusiasts, photographers, maritime professionals, and waterfront observers to follow freighters, tankers, tugboats, passenger vessels, and more in real time. Whether you're watching from shore, planning a photography outing, or simply curious about maritime traffic, BoatNerd provides a fast and intuitive way to track vessels and stay connected to activity on the water. Features: • Live AIS vessel tracking and interactive maps • Real-time vessel positions, speed, course, and destination information • Detailed vessel profiles and navigation information • Search for specific vessels by name • ETA waypoint tools to estimate when a vessel will reach a selected location • Vessel Passage Section that shows past and future passages • Free US and Canadian Nautical Chart Layers • Free layers showing weather, buoys, weather ops and more • View traffic throughout the Great Lakes and other AIS-covered waterways • Easy-to-use interface optimized for mobile devices • Frequent updates powered by AIS data sources •… And because we are BoatNerds, a section where you can blow vessel salutes from your phone Perfect for: • Ship watchers and maritime enthusiasts • Great Lakes fans and waterfront communities • Marine photographers • Boaters and recreational mariners • Anyone interested in vessel traffic and maritime operations Download BoatNerd and stay connected to the vessels you love to follow—wherever they are on the water. Note: Vessel tracking depends on AIS signal availability and coverage. Some areas may have limited or delayed data.
Screenshots
Verdict
The clearest difference is review sentiment: BoatNerd at 100% against VesselFinder's 28%. BoatNerd also leads on rating (4.8 vs 4.1) and ads (none vs shown). VesselFinder's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (232 vs 5). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BoatNerd holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: VesselFinder has 232 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 28% of VesselFinder's written reviews are positive against 100% of BoatNerd's.
VesselFinder ships an update fortnightly, BoatNerd every 3 months. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | VesselFinder | BoatNerd |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (232 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 28.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 232 — better | 5 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #209 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | AstraPaging Ltd. | Great Lakes & Seaway Shipping Online Inc |
Customer experience
VesselFinder
BoatNerd
Bugs and requests
VesselFinder
Reported bugs
15 issues- App freezes on splash screen and won't load
- Crashes when attempting to zoom on map
- Black screen display on certain devices
- App won't open or opens after long delays
- Crashes on iOS 11 and newer versions
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- Incompatible with iPhone X and newer models
- Data not updating for days or weeks
- Crashes when searching for vessels
- Freezing issues after recent updates
- Map not displaying on iPad
- App crashes in low power mode
- Vessel information not loading correctly
- Inconsistent performance across iOS versions
- App becomes unstable after working briefly
- Zoom functionality broken in multiple versions
Requested features
13 requests- Real-time GPS tracking instead of delayed AIS data
- Distance measurement tool restoration
- German language support
- Destination and departure information display
- Ability to remove ads without expensive pro version
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- Better search functionality in free version
- Vessel departure time information
- Improved map zoom functionality
- Live results in search function
- Picture display before clicking on vessel
- Better map background/quality
- Local time display instead of UTC only
- Ability to delete incorrect vessel photos from profile
BoatNerd
Not enough reviews yet to summarise bugs or requests.
In-app purchases
VesselFinder
No in-app purchases
BoatNerd
No in-app purchases






