Spray Select

Price: Free

The SpraySelect app allows users to quickly and easily choose the proper spray tip for a given application. Just enter speed, tip spacing and target rate, select your droplet size category and a list of recommended tips is provided. Specific gravity input is also included to for use when applying liquid fertilizers.

SpraySelect supports U.S. and Metric units, along with six languages -- English, Spanish, French, Portuguese, German and Russian.