Yes, both Invoice2go and Flowlu offer a Free Trial.
Invoice2go is designed for Freelancers, Medium Business and Small Business.
Flowlu is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Flowlu begins at $29/Month when Billed Yearly, while pricing details for Invoice2go are unavailable.
Some top alternatives to Invoice2go includes Quickbooks, Xero, Invoiced, InvoiceBerry, Invoicely, Moon Invoice, Simple Invoices, Billin, CloudBooks and Invoice Simple.
Some top alternatives to Flowlu includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, TaskBranch, Quick Base, Project.co, Height, Ravetree, Project Insight and SmartTask.