Square Invoices offers Free Trial, but SlickPie does not.
Square Invoices is designed for Medium Business and Small Business.
SlickPie is designed for Individuals, Freelancers and Small Business.
Pricing details for both Square Invoices and SlickPie are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Square Invoices includes SlickPie, Invoiced, InvoiceBerry, PayorCRM, Moon Invoice, Simple Invoices, Billbooks, Billin, InvoiceApp and Billogram.
Some top alternatives to SlickPie includes Quickbooks, Freshbooks, Clear Books, Smarty Accounting, Skyclerk, QuickFile, AccountsPortal, Invoiced, Simple Invoices and CloudBooks.