Yes, both timr and ClockShark offer a Free Trial.
timr is designed for Large Enterprises, Medium Business and Small Business.
ClockShark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of ClockShark begins at $3/User/Month, while pricing details for timr are unavailable.
Some top alternatives to timr includes TimeTracker App, Timesheets.com, TrackingTime, Clockify, Tick, ClickTime, TimeTrack, Timebase, Time Track Bill and Timet.
Some top alternatives to ClockShark includes Time Clock Wizard, Timesheets.com, ClockIt, Clockk, OnTheClock, stratustime, QuickBooks Time, ezClocker, ExakTime and Clockspot.