RollKall is a free business and productivity mobile app developed by RollKall Technologies LLC for Android devices. It is designed to help coordinators, agencies, and businesses quickly find and connect with police officers seeking off-duty security work.

The app provides a simple and efficient way for officers to find open shifts in their area, apply for them, and clock-in/out when they are on the job. Additionally, officers can take pictures and notes while on the job, making it easier to document incidents and share information with their team.

One of the standout features of RollKall is the extensive officer profiles, allowing officers to showcase their training and expertise. This feature helps coordinators and businesses find the right fit for their security needs. Overall, RollKall is a useful tool for both officers and businesses looking to streamline the process of finding and managing off-duty security work.