Iona Voice Metronome is a free iPhone app developed by IonaWorks Co. Ltd. under the Multimedia category, specifically focusing on Music & Radio. This unique metronome app stands out by utilizing natural human voices instead of traditional beeps for beats.

With simple controls and optimization for all screen sizes, Iona Voice Metronome offers a lesson-like experience for beginners in music. Users can choose between a man's or woman's voice for the numeric counts, mimicking an instructor's guidance during practice sessions. It's an ideal tool for musicians, especially those learning wind instruments like the saxophone, requiring constant rhythm, timing, and pace control.