IDAutomation OCR-A and OCR-B Font Package 7.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within System Tools, more precisely Fonts.
From the developer:
IDAutomation OCR-A and OCR-B Font Package...IDAutomation's Optical Character Recognition fonts (OCR-A and OCR-B) were created from the latest ANSI and ISO specifications and include the Euro symbol. Also included in this package is additional characters to comply with OCR-B1 Eurobanking and OCR-A1 Eurobanking specifications.
You may want to check out more software for Mac, such as Cisdem PDF Converter OCR for Mac, VeryPDF OCR to Any Converter or PDF OCR X Community Edition, which might be related to IDAutomation OCR-A and OCR-B Font Package.