Yes, both Zapro and Freshbooks offer a Free Trial.
Zapro is designed for Large Enterprises, Small Business and Medium Business.
Freshbooks is designed for Freelancers, Medium Business and Small Business.
Pricing for Zapro Starts at $35.00per user / month when Billed Yearly whereas for Freshbooks Starts at $8/month when monthly.
Some top alternatives to Zapro includes Moss - Spend smarter, Tipalti, Pleo, Precoro, Payhawk and Freshbooks.
Some top alternatives to Freshbooks includes Quickbooks, Xero, Zoho Books, FreeAgent, QuickFile, HoneyBook, Zoho Invoice, Busy Accounting Software, QuickBooks Desktop Pro and Wave.