UPspray is a farmer friendly app for the benefit of anyone who is related to crop protection products in sprays. For the product to reach the target, in an economical way and with minimum environmental contamination. The app guides on necessary parameters related to regulation and calibration of ground sprayer equipment, as well as the way to prepare the spraying liquid. It assists to define the outflow, Kind of jet, colour of the nozzle and net of filter, as well as the best range of pressure to work. Additionally, it offers other tools and information related to preparing the spraying liquid, verifying if the agitation is enough and how is the operational capacity of the spray.