You can synchronize either over the Internet or over your home Wi-Fi network.
AkrutoSync uses your existing network to allow your phone and your computer to communicate. AkrutoSync can function in most home networks. With most corporate networks, you will not be able to sync over the Internet, but may be able to sync over Wi-Fi. With Wi-Fi networks in hotels, coffee shops, and other public places, you may or may not be able to sync using AkrutoSync.