Does your team use timetracking tools?

If so, does it boost team's discipline? It is well known that timetracking suppose to help users of a timetracking tools to improve their productivity. But in team scale productivity of the team is not the sum of each developer/team member productivities. Mostly because team's productivity relies on team discipline and synchronization of each member schedule. So, the problem is 1 how to sync team member's schedule? And 2 is it helpful to use timetracking tool for team's discipline improvement?