Advanced is described as 'provides enterprise and market-focused solutions that allow our customers to reimagine what is possible, innovate in their sectors and improve the lives of millions of people in the UK' and is an website in the Business & Commerce category. There are more than 10 alternatives to Advanced, not only websites but also apps for a variety of platforms, including Windows, iPhone, iPad and Mac. The best alternative is Intuit QuickBooks. It's not free, so if you're looking for a free alternative, you could try SpendTrim or Proteus. Other great sites and apps similar to Advanced are Xero (Paid), Sage 50 (Paid), Microsoft Dynamics 365 (Paid) and NetSuite (Paid).
SpendTrim is a web based application for expense ticketing and approval process. Companies can use SpendTrim to manage the vendors they purchase from, as well as create tickets for expense requests and approvals.
InvoiceTrackr is software as a service that enables you to input your customers, products and services. You can then create billable line items by time or unit and create pdf invoices based on tracked products and/or services.