VocalEase (Android) app for $0.99

Get your vocals in tip-top shape with VocalEase. Created by well-known vocal trainer and professional vocalist Arnold McCuller, VocalEase is a portable vocal warm up app for musicians and public speakers alike. Male and female warm ups and exercises are included as selectable audio files to prepare you for your next vocal performance be it tonight or months away. Oooh and Ahhh your way to a stronger, more versatile voice.