Yes, both CallAction and Retreaver offer a Free Trial.
CallAction is designed for Large Enterprises, Medium Business and Small Business.
Retreaver is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for CallAction Starts at $139/Month whereas for Retreaver Starts at $25/Month.
Some top alternatives to CallAction includes iSalesCRM, Truly, AvidTrak, CallView 360, Outleads, TeleCapture, Leadtosale, Call Tracker, TrackDrive and Calls to Clients.
Some top alternatives to Retreaver includes ResponseTap, Ringba, Calltracks, calltrak, TeleCapture, Call Tracker, Caller Insight, Tracking Sales Calls, CallTracking and Calls to Clients.