Apple on Tuesday released iSync 1.4, the latest version of its popular synchronization software. According to the release notes, iSync 1.4 includes support for the iPod mini and more Symbian OS smart phones, including the Nokia 6600, 3620, 3660 and Siemens SX. The update also offers stability improvements and allows Mac users in Japan to sync over 110 Japanese mobile phones when they purchase a third-party USB cable.