The 3.90 version of CheckWriterIII for Mac was provided as a free download on our website. CheckWriterIII for Mac lies within Business Tools, more precisely Finances. This Mac app is an intellectual property of Match Software.
From the developer:
Check Writer III+ is an application that helps you write and print checks directly from your desk, together with their accompanying letter. The check is printed with special MICR characters which will be used by banks for processing. You will also be able to reconcile transactions with your statements, to constantly have at hand your current balance.
You may want to check out more Mac applications, such as Personal Finance, Investors Toolbox or Small Business Tracker Deluxe, which might be related to CheckWriterIII.