Yes, both DeskTrack and Harvest offer a Free Trial.
DeskTrack is designed for Large Enterprises, Medium Business and Small Business.
Harvest is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for DeskTrack Starts at $5.49/User/Month when Billed Yearly whereas for Harvest Starts at $10.80/User/Month when Billed Yearly.
Some top alternatives to DeskTrack includes TimeTracker App, Hubstaff, Timesheets.com, TrackingTime, StaffTimerApp, Clockify, TimeTrack, Time Track Bill, Timesheet and Time Analytics.
Some top alternatives to Harvest includes clockodo, Timesheets.com, TrackingTime, Clockify, TimeTrack, Time Track Bill, Timesheet, Hyperlogs, Timet and Time Tracker by eBillity.