WindsUp vs KiteCalc

WindsUp is an iPhone & iPad App to assist windsurfers and kiteboarders with equipment selection. Given the rider’s weight (pounds or kilograms), prevailing wind speed (mph, Knots, Km/h or m/s) and style of board, this App will suggest sail area and board volume. This improved version includes: 1) A single screen for both windsurfing and kiteboarding, selectable by tapping on appropriate image 2) The ability to choose between more wind speed units 3) All user settings and inputs are retained after closing App

Know what to fly before you hit the water. KiteCalc is a fast, simple calculator for kiteboarders and kitesurfers. Enter your weight and the wind speed, and get instant recommendations for kite size, board dimensions, and rideable wind ranges, tailored to your setup and conditions. THREE CALCULATORS IN ONE APP Kite Size: Enter your weight and wind speed to get the ideal kite size plus a recommended range. Covers light wind through strong wind conditions so you always pick the right kite from your quiver. Wind Speed: Already know your kite size? Enter it with your weight to see the wind range where that kite performs best, including minimum and maximum rideable speeds. Board Size: Get board length, width, and thickness recommendations for beginner, light wind, normal, and strong wind conditions based on your weight. BUILT FOR THE BEACH - Imperial and metric units: switches automatically based on your locale - Trainer kite recommendations for riders just getting started - Enter your weight once and it syncs across all calculators - No account required, no ads, no tracking Based on proven kiteboarding formulas trusted by the community. The calculation engine is open source at github.com/dornad/KiteboardingKit. Whether you're a beginner figuring out your first kite or an experienced rider dialing in your quiver for the day, KiteCalc gives you the answer in seconds. DISCLAIMER KiteCalc recommendations are based on general formulas and are intended as a starting point. Actual conditions vary. Always use your own judgment, ride within your ability, and follow local safety guidelines. This app is not a substitute for professional instruction.