AIRP Crosswind Cal app for iPhone and iPad

The crosswind calculator can help you find the crosswind, headwind, and tailwind components of the blowing wind. Whether you are a pilot, van driver, or race cyclist, you need to take crosswinds into account to travel safely. Read the text to learn what is and how to calculate the crosswind component.
How to use crosswind calculator?
First, input the runway number. It can have a value between 1 and 36. Second, type in the magnetic direction from which the wind is blowing.
Finally, input the wind speed.
The crosswind calculator will tell you the speeds of all acting wind components.