Reviewers consistently describe Refrens as a simple, low-friction tool for quotations, invoicing, and payment tracking, with many saying it saves time, reduces manual work, and is easy to learn even for non-accounting users. Users also praise clean templates, quick sharing, mobile access, client and lead management, and helpful support. Broader features like accounting, GST, CRM, inventory, and multi-entity management are appreciated, but requests recur for deeper customization, stronger reporting and analytics, more integrations, better project-wise workflows, some mobile improvements, and a lower-cost invoicing tier.