It is an app that helps you reduce your score through accurate calculations based on information from screen golf.This app mainly supports two functions.1. Calculate the attack distance - Calculation of attack distance when entering empty position (fairway/rough/bunker), remaining distance, height, wind speed, and wind direction2. Putting Direction (Aiming)/Distance Calculation - When entering the distance, height, and number of hole cups (informed by the caddy), the putting direction (aiming) and putting distance are calculated.The calculation method was based on the formula given in GDRs Screen Golf Standards.#cautionIf you hit the screen with other players, the play speed may be slow, so please use it only for a while when absolutely necessary.