ポケ伴 is a multimedia application designed for iPhone users, allowing singers to access professional-quality accompaniments anytime and anywhere. This app offers a range of features, including tempo and key adjustments, as well as the ability to set specific playback ranges for repeat playback, making it ideal for practice sessions. Users can also take advantage of the built-in recording function to evaluate their progress.

The app includes accompaniments based on published sheet music, featuring collections like "Italian Songbook 1" and "Bellini Songbook." Songs can be purchased individually or as a complete set through in-app purchases. Users can also manage their recorded audio with features such as volume balance adjustments, effects application, and export options for sharing files via email or servers. Regular updates are planned to expand the song library.