Neither HappyAR nor Invois offers a free trial.
HappyAR is designed for Large Enterprises, Medium Business and Small Business.
Invois is designed for Individuals and Small Business.
Pricing details for both HappyAR and Invois are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to HappyAR includes Xero, Sage Accounting (Sage One), Patriot Accounting, Quickbooks, Freshbooks, Zoho Books, AlignBooks, QuickFile, AccountingSuite, Anytime Collect, Sage Business Cloud Accounting, Invoiced, AccountsIQ, Denario and Invois.
Some top alternatives to Invois includes Ember, QuickFile, Invoice Ninja, Invoice2go, AcuSheet, Envoice, GoGSTBill, CloudBooks, Invoice Simple and Aynax.