Acumatica Project Accounting vs BigTime

Acumatica Project Accounting has no write-up on Specifiction yet; its figures are above.

BigTime is professional services automation software for managing projects, time, expenses, billing, and invoicing. Every plan includes time tracking, invoicing, expense management, and payments through BigTime Delivery. Project portfolio management is included, and Resource Management provides AI-powered staffing recommendations. BigTime Quotes creates quotes and statements of work and can turn approved quotes into live projects. Listed integrations include QuickBooks, Sage Intacct, Lacerte, Salesforce, and HubSpot; several additional accounting connections are reserved for BigTime Enterprise PSA. An API is available, with access and features varying by subscription level. SSO and MFA support includes Intuit, Google, Okta, Microsoft Entra ID, and OneLogin. iOS and Android apps handle time and expense tracking, but offline mode is Android-only. BigTime serves professional services firms such as accounting, architecture and engineering, consulting, creative, government contracting, IT services, and law. Essentials costs $20 per user/month; other listed plans require a demo or expert discussion.