Embrapa Rondônia and the Federal Institute of Rondônia (Ifro) developed an application to assist in the productive diagnosis of dairy farms. It diagnoses the zootechnical efficiency of dairy farming quickly, simply and intuitively. The user will only need the internet to download it, as all functionality is available in offline mode. In just one visit, in the time necessary for the technician to evaluate all the cows in the herd, it is already possible to obtain a productive diagnosis of the he