Apps to Sync iTunes Libraries

mufin was a comprehensive audio platform offering music playback, organization, and discovery tools. It integrated features like CD ripping, metadata editing, and synchronization with other music libraries, aiming to be a central hub for digital music.

Rocket Player is a comprehensive media player for Android, supporting music, videos, and podcasts. It offers advanced features like iTunes library sync, a powerful equalizer, tag editing, and Chromecast support, providing a versatile and customizable playback experience.

SynciOS Mobile Manager is a versatile and powerful tool designed for hassle-free data transfer, backup, and management for iOS and Android devices. It offers a user-friendly interface to control various file types, including music, videos, photos, contacts, SMS, and more, between your device and PC without relying on iTunes or other software.

doubleTwist is a versatile media management and playback application that allows users to organize their music, videos, and photos, sync with various devices including Android and iTunes libraries, and discover new content through features like internet radio.