Yes, both Harvest and Timeular offer a Free Trial.
Harvest is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Timeular is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Harvest Starts at $10.80/User/Month when Billed Yearly whereas for Timeular Starts at $4/Month when Billed Yearly.
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 Timeular includes TimeTracker App, Toggl Track, TrackingTime, Timeero, Tick, DeskTrack, TimeTrack, Time Track Bill, Timesheet and TimeTagger.