Yes, both Xero and Zapro offer a Free Trial.
Xero is designed for Freelancers, Medium Business and Small Business.
Zapro is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Zapro begins at $35.00per user / month when Billed Yearly, while pricing details for Xero are unavailable.
Some top alternatives to Xero includes Quickbooks, Sage Accounting (Sage One), Zoho Books, Zoho Daybook, QuickFile, Sage Business Cloud Accounting, MYOB, QuickBooks Desktop Pro, QuickBooks Online Advanced and Sage 50cloud Accounting.
Some top alternatives to Zapro includes and Precoro.