Texifier provides its own live syncing mechanism for collaborating across your different devices using Texifier, including Macs, iPads and iPhones as well as with other people.
Texifier Connect requires a valid texifier.com account, which may be created for free. See the full Texifier Connect section apps/connect
The Windows variant of this article will be updated in due course. To try out Texifier for Windows before it is publicly released, please sign up for a beta.