WeatherFlow
For marine professionals and high-stakes outdoor enthusiasts, including sailors, kitesurfers, and anglers, who require precise wind data for safety and performance.
Snapshot
Who is WeatherFlow?
Providing hyper-local, hardware-backed weather intelligence for marine and outdoor enthusiasts through a proprietary global sensor network.
Target audience
Portfolio
Free 10Last updated
SailFlow: Sailing Forecasts
v6.38
9mo ago
Publisher DNA
What defines WeatherFlow?
Publisher DNA
Primary focus
Hyper-local marine and wind weather intelligence
Scale
indie
Target audience
Marine professionals and high-stakes outdoor enthusiasts, including sailors, kitesurfers, and anglers, who require precise wind data for safety and performance.
Signature Patterns
- •Integration of proprietary Tempest Weather System hardware data across all flagship titles
- •Niche-specific branding targeting distinct maritime sports like sailing, kitesurfing, and windsurfing
- •Freemium monetization model with tiered 'Plus', 'Pro', and 'Gold' subscription levels
- •Heavy reliance on the proprietary Tempest Rapid Refresh Model (TRRM) for predictive data
- •Consistent high-frequency update cycle across the entire active portfolio
Portfolio momentum
The publisher maintains an exceptionally high development cadence with 33 updates across 9 active apps in the last six months and a recent release within 14 days.
Portfolio
What does WeatherFlow ship?
Apps
10 apps analysed
Marine forecasts, tides, waves, wind conditions, along with alerts & radar
AI-enhanced Nearcast model enables hyper-local accuracy
- Highly accurate marine weather forecasting provides essential safety data for offshore fishing and boating
- Persistent advertisements remain visible even after purchasing the most expensive annual subscription tier
Stay Informed: Your personal heat stress monitor w/ WBGT conditions and forecast
iKitesurf is your most trusted Kiteboarding & Kitesurfing weather source.
iWindsurf is your most trusted Windsurfing weather source with Waves & Tides.
Wind, tides, waves for sailing and boating with maps, alerts, and forecasts
Distributed across 10 markets, strongest in Americas.
Based on 4 of 10 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (3)
- United States4 / 4
- Brazil1 / 4
- Mexico1 / 4
Europe (5)
- France1 / 4
- Germany1 / 4
- Italy1 / 4
- Portugal1 / 4
- Spain1 / 4
Asia-Pacific (2)
- Japan1 / 4
- South Korea1 / 4
Core markets (4/4 apps)
User Sentiment
How do users feel about their apps?
1
Positive apps
1
Neutral / mixed
0
Negative apps
70/100
Avg sentiment score
Rivals
Who does WeatherFlow compete with?
The rivals identified
Nemeses(3)
Directly serves the same wind sports and maritime audience as FishWeather.
Both apps target marine enthusiasts with freemium weather forecasting tools, creating direct competition for users seeking precise wind and routing data.
eWeather HDF competes for the same power-user segment that demands granular, multi-source meteorological data and historical context.
Contenders(14)
Both apps target marine enthusiasts with professional-grade weather data, creating direct competition for users seeking high-resolution wind and coastal observations.
Offers general weather planning tools for users who need to track temperature shifts and precipitation.
This app competes for the visual-data enthusiast by offering global-scale weather visualization and 3D modeling.
This app targets the same regional safety-conscious audience by prioritizing severe weather alerts and high-resolution radar.
Both applications serve niche outdoor hobbyists requiring hyper-local wind and weather data for safety-critical operations, creating overlap in the utility-focused weather market.
This contender competes for the daily-utility user by offering lifestyle-integrated weather data and air quality monitoring.
Both apps target maritime enthusiasts by providing localized weather and wind data, competing directly for the same user base of sailors and fishermen.
Provides mountain-specific weather data that serves as a seasonal alternative for sailors who participate in winter sports.
Offers specialized tracking modules for hurricanes and wildfires that provide safety-critical data for sailors in storm-prone regions.
Both apps compete for the same location-based weather monitoring audience, though SailFlow targets marine-specific needs while Weather Hi-Def focuses on general radar tracking.
Both apps target the same maritime audience of boaters and fishermen, competing directly through freemium models that provide marine weather and buoy data.
Both apps target outdoor enthusiasts requiring high-precision weather data, with Ventusky competing for the same user base through professional-grade visualization tools and multi-model comparison.
WeatherFront competes through advanced visualization tools that appeal to the technical professional user base.
Both apps target the same marine-focused audience with hyper-local wind and weather data, creating direct competition for daily active usage among sailors and kitesurfers.
Same space(41)
Appeals to the same enthusiast audience as FishWeather by providing high-fidelity satellite imagery for storm tracking.
Provides general weather utility for Android users who need persistent notifications for daily planning.
Provides general rain and storm tracking for users who need broader weather context than marine-specific data.
Serves general weather needs for users who may also require marine data for coastal travel.
Targets users needing real-time storm tracking and hurricane data for safety planning.
Provides general severe weather alerts that complement marine safety data for coastal residents.
Serves a mass-market audience that requires precise, hyper-local meteorological data for safety and planning.
Provides a broader, general-purpose weather utility that overlaps with WindAlert's user base for daily planning.
Offers broad weather coverage for users who need both minute-by-minute rain updates and long-range outlooks.
Provides general weather planning for users who need to know if conditions suit outdoor activities.
Serves commuters and outdoor enthusiasts who require real-time radar visualization alongside their marine weather checks.
Functions as a general utility for users needing multi-city tracking alongside marine forecasts.
High-accuracy models serve users who prioritize precision over general forecasts.
Offers general weather planning tools that overlap with the needs of casual coastal visitors.
Directly overlaps with FishWeather's hyper-local focus by using personal weather station data.
Multi-source comparison helps water sports enthusiasts validate wind data when conditions are unstable.
Provides general daily weather planning for users who need lifestyle-focused indices.
Focuses on tidal and lunar data that provides essential context for sailors using SailFlow's wind and weather forecasts.
Provides hyperlocal forecasting indices that act as a general-purpose alternative to SailFlow's marine-specific wind reports.
Specialized radar and aviation data serve professional users.
This peer competes in the professional environmental monitoring space by integrating open-source hardware data.
Offers official severe weather alerts and cross-platform accessibility that complements the specialized marine focus of SailFlow.
Functions as a radar-first utility for outdoor enthusiasts who require broader situational awareness than SailFlow's coastal focus.
Combines emergency towing dispatch with marine weather, acting as a safety-critical companion to SailFlow's forecasting tools.
This peer focuses on the same niche of high-precision, event-driven weather tracking for safety and logistics.
Offers general-purpose global weather data and animated satellite imagery for outdoor planning, complementing SailFlow's marine focus.
Offers real-time radar and storm tracking that serves as a general-purpose safety tool for sailors monitoring severe weather.
General weather utility for daily planning.
Targets the high-latitude enthusiast segment with aurora-specific tracking that serves as a niche companion to SailFlow's marine data.
Serves general weather needs with a focus on visual widgets and live tracking.
Serves as a general-purpose weather utility for daily planning that lacks the marine-specific sensor integration found in SailFlow.
Provides UK-specific severe weather warnings and interactive maps that serve as a regional utility for sailors operating in British waters.
Provides general weather radar and precipitation tracking that serves as a broader meteorological context for sailors using SailFlow.
This app shares the same hardware-centric ecosystem model, focusing on local sensor network monitoring.
Provides NOAA-sourced tide and current data that complements SailFlow's marine weather insights for coastal navigation.
Directly overlaps with SailFlow's audience by providing surf-specific environmental data and live camera feeds for coastal conditions.
Anchors its value in global forecasting accuracy, serving as a primary source for general weather alerts that sailors check alongside SailFlow.
Directly competes for the professional outdoor and aviation audience by offering high-precision, altitude-stratified meteorological data.
Offers global weather observations that complement marine-specific data for travelers.
Functions as a general weather planning tool for daily activities that lacks the specialized marine sensor network of SailFlow.
Provides specialized coastal and winter sports data that serves as a visual alternative to SailFlow's marine-focused interface.
New entrants(5)
General weather utility for daily planning.
This newcomer targets the professional aviation sector, overlapping with TempestOne's focus on high-accuracy, specialized data.
Provides general rain radar and weather maps that serve as a broad-market alternative to SailFlow's marine-specific forecasts.
EarthWatch targets the drone pilot and outdoor professional segment, competing for the same high-resolution environmental data market.
Acts as a minimalist weather utility for general forecasting that lacks the specialized marine sensor depth of SailFlow.
The Analyst's Read
The bottom line on WeatherFlow
Bottom line
WeatherFlow is a dominant niche player that has successfully commoditized proprietary sensor data into a suite of high-performing, sport-specific weather tools. Their hardware-software integration creates a significant barrier to entry for software-only competitors in the maritime weather space.
Frequently asked questions
How many apps does WeatherFlow publish?
What kind of apps does WeatherFlow make?
What is WeatherFlow's top app?
In how many countries are WeatherFlow's apps available?
What fed this analysis
- Apps analyzed:
- 10
- With full intel:
- 1
- With overview:
- 10
- Website scraped:
- yes
- Social presence:
- no