Crowd counting app is designed to estimate the number of people within a specific area or venue, using image processing and computer vision techniques. This type of app often utilizes the device's camera to capture images or pick from gallery feeds, employing algorithms to analyze and count the individuals present in the frame. The primary goal of a crowd counting app is to provide real-time or post-event insights into crowd sizes for various purposes, such as event management, public safety, and resource planning. These applications can find applications in diverse fields, including event planning, retail management, transportation, and public space monitoring.