Where FreshBooks shines
FreshBooks is a mature, polished accounting-first product with deep bookkeeping, time tracking and accountant integrations. If you want full accounting and have the budget for a monthly subscription, it is a strong, well-supported choice.
Where UseOneApp fits
UseOneApp is a lighter all-in-one workspace: quotes, projects, invoices, expenses and a client portal in one place — plus a genuinely free tier for a single project. It is built for solo freelancers who want one calm tool, not a full accounting suite.
Choose FreshBooks if: You want accounting-grade bookkeeping and integrations and are happy to pay monthly.
Choose UseOneApp if: You want quotes, projects and invoices in one simple place, and a free way to start.