WaveWatch vs Is It Glassy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Is It Glassy
This app provides real-time paddleboard conditions and a 5-day forecast for over 380 worldwide locations. It analyzes wind, wave, and tide data to offer a simple rating system, helping you plan your sessions and avoid unfavorable weather.
- Real-time wind, wave, and tide data
- 5-tier condition rating system
- 380+ worldwide paddleboard locations
- 5-day weather forecast
- Sunrise and sunset times
- Add custom paddleboard spots
- Share conditions with friends
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Is It Glassy? The essential app for paddleboarders who want perfect conditions. No more opening three different apps and interpreting swell, wind, and tides. No meteorology degree required to work out the best time to hit the water. Just open Is It Glassy and start paddling. Is It Glassy analyzes real-time weather data to tell you exactly what conditions are like at your favorite paddleboard spots. Our simple 5-tier rating system takes the guesswork out of planning your session: ULTRA GLASSY - Crystal clear perfection. Get out there. GLASSY - Near perfect conditions SMOOTH - Great session ahead RIDEABLE - Okay, but not ideal CHOPPY - Best to stay home FEATURES: - Real-Time Conditions - Live wind speed, direction, and wave data updated constantly - 380+ Worldwide Locations - From Noosa to Bondi, Malibu to Waikki, find your local spot - 5-Day Forecast - Plan your week around the best conditions - Sunrise & Sunset Times - Know your golden hour windows - Tide Information - See high and low tide times - Add Your Own Spots - Can't find your local? Add it instantly - Share Conditions - Let your paddling crew know when it's on WHY IS IT GLASSY? Built by paddleboarders, for paddleboarders. We know there's nothing worse than hauling your board to the water only to find whitecaps and wind chop. Is It Glassy gives you confidence before you leave home. PERFECT FOR: - Stand-up paddleboarding (SUP) - SUP surfing - Kayaking and canoeing - Any flat-water activity Download now, take the guesswork out, and never waste another session. Questions or feedback? Visit isitglassy.com
Screenshots
Verdict
The clearest difference is update cadence: Is It Glassy at every 2 days against WaveWatch's every 11 days. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WaveWatch ships an update every 11 days, Is It Glassy every 2 days. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.
| Parameter | WaveWatch | Is It Glassy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Adrian Huma | Scott Stevens |
Customer experience
WaveWatch
Is It Glassy
In-app purchases
WaveWatch
No in-app purchases
Is It Glassy
No in-app purchases
Questions
Is WaveWatch free?
Is Is It Glassy free?
Do WaveWatch or Is It Glassy have ads?
Which is updated more often, WaveWatch or Is It Glassy?
Other comparisons
