ATEMTally is an iPhone application designed for videographers and assistant directors. It operates on the same network as the BMD ATEM switcher, providing real-time information about the currently active video sources. This tool enhances workflow efficiency by allowing users to easily track and monitor the sources being used for broadcasting or recording.

ATEMTally is a valuable asset for professionals in the multimedia industry, offering a seamless integration with the BMD ATEM switcher. By displaying the active video sources, it simplifies the process of managing and coordinating live productions. With its focus on functionality and practicality, ATEMTally serves as a useful companion for those working in video production environments.