Rice is an important crop in India. Rice being climatically the most adaptable cereal, it is grown over a large spatial domain and wide range of landscape types. Farmers are growing rice crop in dry and wet seasons in different climatic zones. Insect pests, diseases, weeds and nutrient deficiencies are the major constraints in decreasing Rice Productivity. Farmers are not aware of Integrated Pest Management Technologies and applying more chemicals leading to climate pollution and insect resurgence. This app is developed from the experiments and experiences of IIRR scientists to reach farmers with important information on major pests, diseases, weeds and nutrient deficiencies of rice crop and their integrated management. RCHM app also suggests crop stage wise stresses management and do's and donot's in rice crop management. This app can be easily downloaded to android mobiles and very useful to farmers.