The 2.1.8 version of iTunes iSync is provided as a free download on our website. The most popular version of the software is 2.1. This PC program was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8 or Windows 10 and can function on 32-bit systems. ITunes iSync lies within Multimedia Tools, more precisely Players. The actual developer of the software is Impact Software LLC. The default filename for the program's installer is iSync.exe.
From the developer:
Transfer and Sync your downloaded music to iTunes. iSync is a small application that will allow you to transfer songs from any music downloading program to your iTunes library. You can even listen to the songs you add on your iPod, without having to purchase all your music through iTunes. The application consists of a small, easy-to-use interface that simplifies the transfer process to the maximum.
You may want to check out more software, such as ITunes Duplicate Remover, GoZone iSync or Macsome iTunes Converter, which might be related to iTunes iSync.