Yes, both Quickbooks and Knowify offer a Free Trial.
Quickbooks is designed for Individuals, Freelancers, Medium Business and Small Business.
Knowify is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Knowify begins at $149/Month when Billed Yearly, while pricing details for Quickbooks are unavailable.
Some top alternatives to Quickbooks includes Xero, Freshbooks, Sage Accounting (Sage One), Zoho Books, easybook.io, QuickFile, AccountingSuite, Sage Business Cloud Accounting, Wave and Sage 50cloud Accounting.
Some top alternatives to Knowify includes Procore, UDA ConstructionOnline, Contractor's Office, Contractor's Cloud, Buildertrend, Corecon, CoConstruct, iCore and Remato.