Metronome apps are digital tools designed to help musicians keep a steady tempo while practicing or performing. They produce a regular, audible beat at various speeds, measured in beats per minute (BPM). These apps often include features like different sound options, visual cues, and the ability to set complex time signatures, making them versatile for various musical styles. Many metronome apps are available for smartphones and tablets, providing convenience for musicians on the go. Some popular options include Pro Metronome, Metronome Beats, and Soundbrenner. These apps cater to beginners and professionals alike, enhancing rhythm skills and overall musicality.