Comparison

Buoys vs WaveWatch

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

Head to head
About

Buoys

Access live ocean conditions directly from your lock screen with a convenient widget. Monitor swell, wave height, and water temperature in real-time from over 1,400 NOAA buoy stations.

Highlights
  • Lock screen widget for live swell data
  • Real-time swell conditions from NOAA buoys
  • Favorite buoy list
  • Global map of active stations
  • Wave height, period, and direction metrics
  • Water temperature data
Features
Read full description

Buoys puts live ocean conditions on your lock screen with a compact widget. Check the swell at a glance without unlocking your phone. Get real-time swell conditions from any NOAA buoy station, updated automatically throughout the day. Perfect for surfers, anglers, boaters, and anyone who needs to real-time ocean conditions. FEATURES - Create a list of your favorite buoys and see conditions for each - Explore the map of over 1,300 buoys globally - Add buoys to Favorites from the map, or by station ID (find IDs at ndbc.noaa.gov) - View metrics including wave height, swell height, swell period, swell direction, and water temperature - Add the lock screen widget to view live data for the 1st buoy in your Favorites - Tap on one of your favorite buoys to see metrics over the last 24 hours - Data sourced directly from NOAA's National Data Buoy Center GETTING STARTED 1. Open Buoys and add at least one buoy to Favorites (by ID or from the Map). Order the list so your preferred widget buoy is first. 2. To add the widget: long press the lock screen and tap "Customize", or go to Settings > Wallpaper > Customize 3. Tap "Add Widgets" and search for Buoys 4. Select the widget and that's it! The widget shows data for the first buoy in your Favorites

About

WaveWatch

Get precise marine and weather data for water sports. Track wave height, swell, wind, and sea surface temperature. Access 10-day hourly forecasts with interactive maps and GPS integration for safe and enjoyable time on the water.

Highlights
  • Wave height and direction tracking
  • Detailed swell analysis
  • 10-day hourly weather forecasts
  • Interactive time-based weather maps
  • GPS integration for location detection
  • Offline data storage
Features
Read full description

WaveWatch is the ultimate marine weather companion for sailors, surfers, boaters, and water sports enthusiasts. Get detailed marine and weather data with precision accuracy for safe and enjoyable time on the water. MARINE WEATHER DATA • Wave Height & Direction - Track wave heights, periods, and directions • Swell Analysis - Detailed swell height, period, and direction data • Wind Waves - Separate wind wave and swell components • Sea Surface Temperature - Current water temperatures • Ocean Currents - Velocity and direction of ocean currents WEATHER FORECASTS • 10-Day Hourly Forecasts - Detailed weather predictions • Wind Speed & Direction - Color-coded wind visualization • Temperature & Precipitation - Air temp, feels-like, rain probability • Visibility & Pressure - Essential navigation data • UV Index & Sunrise/Sunset - Sun protection and daylight planning INTERACTIVE FEATURES • Time-Based Weather Maps - Scroll through forecast timelines • Location Search - Find any coastal area worldwide • GPS Integration - Automatic location detection • Nearby Places - Discover harbors, beaches, and launch points • Favorites System - Save your most-used locations PROFESSIONAL MARINE TOOLS • Multiple Unit Systems - Nautical (knots), Metric, Imperial • Wind Scale Visualization - Color-coded Beaufort scale • Marine-Specific Forecasts - Purpose-built for water activities • High Precision Data - Professional-grade accuracy PRIVACY & RELIABILITY • Zero Data Collection - Your information stays on your device • Offline Capabilities - Local storage for critical data • Fast Performance - Optimized for mobile use • Reliable Sources Perfect for sailing trips, surfing sessions, fishing trips, yacht cruising, and any water-based activity. Whether you're a professional sailor or weekend boater, WaveWatch provides the marine intelligence you need to make informed decisions on the water.

Screenshots

Buoys4 screens
WaveWatch4 screens

Verdict

The call

The clearest difference is update cadence: WaveWatch at every 11 days against Buoys's every 3 weeks. WaveWatch also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Buoys ships an update every 3 weeks, WaveWatch every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Buoys versus WaveWatch: the parameters behind the verdict, then further details
ParameterBuoysWaveWatch
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size3 MB31 MB
Age rating4+4+
DeveloperErik SavageAdrian Huma

Customer experience

Buoys

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

WaveWatch

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Buoys

No in-app purchases

None

WaveWatch

No in-app purchases

Questions

Is Buoys free?
Buoys is free to download, with no in-app purchases.
Is WaveWatch free?
WaveWatch is free to download, with no in-app purchases.
Do Buoys or WaveWatch have ads?
Neither Buoys nor WaveWatch shows ads.
Which is updated more often, Buoys or WaveWatch?
Buoys ships an update every 3 weeks, and WaveWatch every 11 days. Most recently, Buoys was updated on November 5, 2026 and WaveWatch on October 31, 2026.

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