Share My Creation Runway Relative wind calc

This app is for Aviation enthusiasts and professionals. It is a quick and handy way of calculating winds actually experienced by an aircraft , depending on Runway orientation(can be changed via Runway number, at which whole Runway pictorially shifts keeping True N as orientation of phone) and True winds as reported by ATC(changing which is pictorially depicted by 3 blue arrows wrt True N).
The result is displayed as Head/Tail/Left/Right winds for performance calculations.