Yes, both Harvest and Tick offer a Free Trial.
Harvest is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Tick is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Harvest Starts at $10.80/User/Month when Billed Yearly whereas for Tick Starts at $19/Month.
Some top alternatives to Harvest includes clockodo, Timesheets.com, TrackingTime, Clockify, TimeTrack, Time Track Bill, Timesheet, Hyperlogs, Timet and Time Tracker by eBillity.
Some top alternatives to Tick includes Timely, TimeTracker App, My Hours, TrackingTime, TimeTrack, Timebase, Time Track Bill, Timesheet, Billable and Tack.