Siemens
Smart Service offers Free Trial, but STACK does not.
STACK is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Smart Service is designed for Large Enterprises, Medium Business and Small Business.
The starting price of STACK begins at $2,499/User/Year, while pricing details for Smart Service are unavailable.
Some top alternatives to STACK includes and undefined.
Some top alternatives to Smart Service includes BiznusSoft Field Service, FieldPulse, Fieldd, Salesforce Field Service, ServiceWorks, Call of Service, SmartServ, Easy Field Services, Simply Workflow and Service CRM.