All Missing Sync products have been discontinued as of 12/31/2014.

Mac OS 10.15 and higher:

All legacy Missing Sync products (including SMS Log, Call Log and Notebook) are 32 bit and will not run on 64 bit only macOS systems

Mac OS 10.9 and higher:

Starting with the release of OSX 10.9 Mavericks and later do not have sync

services enabled. This effects all Missing Sync software.

Missing Sync:

Missing Sync's ability to sync contacts/calendar/tasks and notes is not supported under OSX 10.9 Mavericks and higher.



Missing Sync (Windows):

Not compatible with Office 2013. Not compatible with Windows 10.


Fliq Desktop:

Syncing notes is not supported. Mark/Space Notebook does not launch under Mavericks therefore syncing Fliq notes will not work.

Welcome Home to Motorola /Android:

The ability to transfer contacts/calendar is not supported due to the lack of Sync Services in OSX 10.9 Mavericks or higher.

Welcome Home to Windows Phone:

Contacts/calendar is not supported due to the lack of Sync Services in OSX 10.9 Mavericks or higher.

Mark/Space Notebook:

Mark/Space notebook does not launch under OSX 10.9 Mavericks or higher.

Please Note: An older version of Mark/Space Notes will open on 10.9 through 10.14 but will not work on 10.15 or later. This may help you to view and export your notes. You can download it here.


To run this version of Mark/Space Notebook, or to install Missing Sync you will need to allow installs from Anywhere