1. Prism(BigBoss, $1.99) - iOS 디폴트 음악 앱에 비쥬얼라이져 효과를 줄 수 있다. Your options to configure here include: Enabling or disabling the tweak on demandChoosing the color style that you want to have for your visualizerEnabling or disabling having the album art overlay your visualizerConfiguring a custom overlay colorChoosing the visualizer theme that you want to useChoosing your own custom beat settingsCho..